<?xml version="1.0"?>
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	<id>https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=3207_-_Cercuri</id>
	<title>3207 - Cercuri - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=3207_-_Cercuri"/>
	<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;action=history"/>
	<updated>2026-05-01T10:13:03Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.42.1</generator>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=4138&amp;oldid=prev</id>
		<title>Vardai Erwin: /* Exemplul 1 */</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=4138&amp;oldid=prev"/>
		<updated>2023-04-22T18:16:50Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Exemplul 1&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:16, 22 April 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l20&quot;&gt;Line 20:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 20:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;;Ieșire&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;;Ieșire&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;:Datele de intrare corespund restricțiilor impuse.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:2&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:2&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vardai Erwin</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=4137&amp;oldid=prev</id>
		<title>Vardai Erwin: /* Date de ieșire */</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=4137&amp;oldid=prev"/>
		<updated>2023-04-22T18:16:30Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Date de ieșire&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:16, 22 April 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l6&quot;&gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Date de ieșire==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Date de ieșire==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Programul &lt;/del&gt;va afişa pe ecran &#039;&#039;&#039;numărul de puncte&#039;&#039;&#039; în care se intersectează cele două cercuri, sau &#039;&#039;&#039;infinit&#039;&#039;&#039; dacă cercurile sunt identice.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Dacă datele sunt introduse corect, pe ecran se va afișa: &quot;Datele de intrare corespund restricțiilor impuse.&quot; și &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;programul &lt;/ins&gt;va afişa pe ecran &#039;&#039;&#039;numărul de puncte&#039;&#039;&#039; în care se intersectează cele două cercuri, sau &#039;&#039;&#039;infinit&#039;&#039;&#039; dacă cercurile sunt identice. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;În caz contrar, se va afișa pe ecran: &quot;Datele de intrare nu corespund restricțiilor impuse.&quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Restricții și precizări==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Restricții și precizări==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vardai Erwin</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=4041&amp;oldid=prev</id>
		<title>Vardai Erwin: /* Exemplul 2 */</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=4041&amp;oldid=prev"/>
		<updated>2023-04-22T15:20:22Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Exemplul 2&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:20, 22 April 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l29&quot;&gt;Line 29:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 29:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;;Ieșire&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;;Ieșire&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;:Datele de intrare corespund restricțiilor impuse.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:1&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:1&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vardai Erwin</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=3741&amp;oldid=prev</id>
		<title>Tuca Liviu Razvan: Pagină nouă: ==Cerință== Se dau coordonatele şi razele a două cercuri. Să se determine în câte puncte se &#039;&#039;&#039;intersectează&#039;&#039;&#039; cele două cercuri.  ==Date de intrare== Programul citește de la tastatură numerele reale &#039;&#039;&#039;r1, x1, y1&#039;&#039;&#039;, raza şi coordonatele primului cerc, şi numerele reale &#039;&#039;&#039;r2, x2, y2&#039;&#039;&#039;, raza şi coordonatele ale celui de-al doilea cerc.  ==Date de ieșire== Programul va afişa pe ecran &#039;&#039;&#039;numărul de puncte&#039;&#039;&#039; în care se intersectează cele două cercuri, sau...</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=3207_-_Cercuri&amp;diff=3741&amp;oldid=prev"/>
		<updated>2023-04-16T12:30:02Z</updated>

		<summary type="html">&lt;p&gt;Pagină nouă: ==Cerință== Se dau coordonatele şi razele a două cercuri. Să se determine în câte puncte se &amp;#039;&amp;#039;&amp;#039;intersectează&amp;#039;&amp;#039;&amp;#039; cele două cercuri.  ==Date de intrare== Programul citește de la tastatură numerele reale &amp;#039;&amp;#039;&amp;#039;r1, x1, y1&amp;#039;&amp;#039;&amp;#039;, raza şi coordonatele primului cerc, şi numerele reale &amp;#039;&amp;#039;&amp;#039;r2, x2, y2&amp;#039;&amp;#039;&amp;#039;, raza şi coordonatele ale celui de-al doilea cerc.  ==Date de ieșire== Programul va afişa pe ecran &amp;#039;&amp;#039;&amp;#039;numărul de puncte&amp;#039;&amp;#039;&amp;#039; în care se intersectează cele două cercuri, sau...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Cerință==&lt;br /&gt;
Se dau coordonatele şi razele a două cercuri. Să se determine în câte puncte se &amp;#039;&amp;#039;&amp;#039;intersectează&amp;#039;&amp;#039;&amp;#039; cele două cercuri.&lt;br /&gt;
&lt;br /&gt;
==Date de intrare==&lt;br /&gt;
Programul citește de la tastatură numerele reale &amp;#039;&amp;#039;&amp;#039;r1, x1, y1&amp;#039;&amp;#039;&amp;#039;, raza şi coordonatele primului cerc, şi numerele reale &amp;#039;&amp;#039;&amp;#039;r2, x2, y2&amp;#039;&amp;#039;&amp;#039;, raza şi coordonatele ale celui de-al doilea cerc.&lt;br /&gt;
&lt;br /&gt;
==Date de ieșire==&lt;br /&gt;
Programul va afişa pe ecran &amp;#039;&amp;#039;&amp;#039;numărul de puncte&amp;#039;&amp;#039;&amp;#039; în care se intersectează cele două cercuri, sau &amp;#039;&amp;#039;&amp;#039;infinit&amp;#039;&amp;#039;&amp;#039; dacă cercurile sunt identice.&lt;br /&gt;
&lt;br /&gt;
==Restricții și precizări==&lt;br /&gt;
*Numerele &amp;#039;&amp;#039;&amp;#039;r1&amp;#039;&amp;#039;&amp;#039; şi &amp;#039;&amp;#039;&amp;#039;r2&amp;#039;&amp;#039;&amp;#039; sunt numere reale, pozitive şi mai mici decât 100000.&lt;br /&gt;
*Numerele &amp;#039;&amp;#039;&amp;#039;x1, x2, y1, y2&amp;#039;&amp;#039;&amp;#039; sunt numere reale cu valoarea absolută mai mică decât 10000.&lt;br /&gt;
&lt;br /&gt;
==Exemplul 1==&lt;br /&gt;
;Intrare&lt;br /&gt;
&lt;br /&gt;
:4 2 -2&lt;br /&gt;
:2 -3 1&lt;br /&gt;
&lt;br /&gt;
;Ieșire&lt;br /&gt;
&lt;br /&gt;
:2&lt;br /&gt;
&lt;br /&gt;
==Exemplul 2==&lt;br /&gt;
;Intrare&lt;br /&gt;
&lt;br /&gt;
:8 0 5&lt;br /&gt;
:2 0 -5&lt;br /&gt;
&lt;br /&gt;
;Ieșire&lt;br /&gt;
&lt;br /&gt;
:1&lt;br /&gt;
&lt;br /&gt;
==Rezolvare==&lt;br /&gt;
===Rezolvare ver. 1===&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;python&amp;quot; line=&amp;quot;1&amp;quot; start=&amp;quot;1&amp;quot;&amp;gt;&lt;br /&gt;
def validare(r1, x1, y1, r2, x2, y2):&lt;br /&gt;
    if 0 &amp;lt; r1 &amp;lt; 100000 and 0 &amp;lt; r2 &amp;lt; 100000 and -10000 &amp;lt; x1 &amp;lt; 10000 and -10000 &amp;lt; y1 &amp;lt; 10000 and -10000 &amp;lt; x2 &amp;lt; 10000 and -10000 &amp;lt; y2 &amp;lt; 10000:&lt;br /&gt;
        return True&lt;br /&gt;
    return False&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
def puncte_cercuri(r1, x1, y1, r2, x2, y2):&lt;br /&gt;
    if r1 == r2 and x1 == x2 and y1 == y2:&lt;br /&gt;
        print(&amp;quot;infinit&amp;quot;)&lt;br /&gt;
    elif (x1 - x2) ** 2 + (y1 - y2) ** 2 == (r1 + r2) ** 2 or (x1 - x2) ** 2 + (y1 - y2) ** 2 == (r1 - r2) ** 2:&lt;br /&gt;
        print(1)&lt;br /&gt;
    elif (x1 - x2) ** 2 + (y1 - y2) ** 2 &amp;gt; (r1 + r2) ** 2 or (r1 - r2) ** 2 &amp;gt; (x1 - x2) ** 2 + (y1 - y2) ** 2 or (&lt;br /&gt;
            x1 - x2) ** 2 + (y1 - y2) ** 2 == 0:&lt;br /&gt;
        print(0)&lt;br /&gt;
    else:&lt;br /&gt;
        print(2)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
if __name__ == &amp;quot;__main__&amp;quot;:&lt;br /&gt;
    r1, x1, y1 = map(int, input(&amp;#039;Cercul 1 = &amp;#039;).split())&lt;br /&gt;
    r2, x2, y2 = map(int, input(&amp;#039;Cercul 2 = &amp;#039;).split())&lt;br /&gt;
    if validare(r1, x1, y1, r2, x2, y2):&lt;br /&gt;
        print(&amp;quot;Datele de intrare corespund restricțiilor impuse.&amp;quot;)&lt;br /&gt;
        puncte_cercuri(r1, x1, y1, r2, x2, y2)&lt;br /&gt;
    else:&lt;br /&gt;
        print(&amp;quot;Datele de intrare nu corespund restricțiilor impuse.&amp;quot;)&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Explicatie==&lt;br /&gt;
Acest cod contine doua functii, &amp;#039;validare&amp;#039; si &amp;#039;puncte_cercuri&amp;#039;, si un bloc &amp;#039;if&amp;#039; care citeste datele de intrare si apeleaza cele doua functii.&lt;br /&gt;
&lt;br /&gt;
Functia &amp;#039;validare&amp;#039; verifica daca datele de intrare corespund anumitor restrictii. Aceasta accepta 6 argumente, care sunt razele si coordonatele a doua cercuri si returneaza True daca acestea se afla in intervalul permis (r1, r2 intre 0 si 100000, x1, y1, x2, y2 intre -10000 si 10000), altfel returneaza False.&lt;br /&gt;
&lt;br /&gt;
Functia &amp;#039;puncte_cercuri&amp;#039; calculeaza numarul de puncte de intersectie dintre cele doua cercuri, sau mesajul &amp;quot;infinit&amp;quot; daca cele doua cercuri sunt identice si se suprapun. Aceasta accepta aceleasi 6 argumente ca si functia &amp;#039;validare&amp;#039;. Calculeaza distanta dintre centrul cercurilor si verifica daca sunt doua, una sau zero puncte de intersectie. Rezultatul este afisat prin intermediul instructiunii &amp;#039;print&amp;#039;.&lt;br /&gt;
&lt;br /&gt;
Blocul &amp;#039;if&amp;#039; citeste datele de intrare de la utilizator pentru cele doua cercuri si verifica daca acestea sunt valide apeland functia &amp;#039;validare&amp;#039;. Daca datele de intrare sunt valide, afiseaza un mesaj corespunzator si calculeaza numarul de puncte de intersectie apeland functia &amp;#039;puncte_cercuri&amp;#039;. Daca datele de intrare nu sunt valide, afiseaza un alt mesaj corespunzator.&lt;/div&gt;</summary>
		<author><name>Tuca Liviu Razvan</name></author>
	</entry>
</feed>