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	<id>https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=0064_-_Numar_Perfect</id>
	<title>0064 - Numar Perfect - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=0064_-_Numar_Perfect"/>
	<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=0064_-_Numar_Perfect&amp;action=history"/>
	<updated>2026-05-01T20:51:01Z</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=0064_-_Numar_Perfect&amp;diff=4314&amp;oldid=prev</id>
		<title>Robert Manc at 10:07, 25 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=0064_-_Numar_Perfect&amp;diff=4314&amp;oldid=prev"/>
		<updated>2023-04-25T10:07:51Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&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 10:07, 25 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-l47&quot;&gt;Line 47:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 47:&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;&amp;lt;/syntaxhighlight&amp;gt;&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;&amp;lt;/syntaxhighlight&amp;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;&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;== Explicație ==&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;Codul verifică dacă un număr dat este perfect sau nu.&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;&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;Funcția validare_date verifică dacă numărul introdus este un întreg pozitiv și se încadrează între 0 și 2 miliarde.&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;&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;Funcția perfect primește un număr și calculează suma divizorilor săi, verificând apoi dacă suma este dublul numărului. Dacă este, afișează că numărul este perfect, altfel afișează că nu este perfect.&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;&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;În if __name__ == &#039;__main__&#039;, codul citește un număr de la tastatură, verifică dacă este valid folosind funcția validare_date și, dacă este, apelează funcția perfect.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Robert Manc</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=0064_-_Numar_Perfect&amp;diff=3404&amp;oldid=prev</id>
		<title>Robert Manc at 10:26, 11 April 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=0064_-_Numar_Perfect&amp;diff=3404&amp;oldid=prev"/>
		<updated>2023-04-11T10:26:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&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 10:26, 11 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-l12&quot;&gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&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;: 6&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;: 6&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;; 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;: Datele &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;introduse &lt;/del&gt;corespund restricțiilor impuse.&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;: Datele &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;de intrare &lt;/ins&gt;corespund restricțiilor impuse.&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;: 6 este perfect&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;: 6 este perfect&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;== Explicație ==  &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;== Explicație ==  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Robert Manc</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=0064_-_Numar_Perfect&amp;diff=909&amp;oldid=prev</id>
		<title>Robert Manc: Pagină nouă: == Cerinţa == Să se scrie un program care verifică dacă un număr natural citit de la tastatură este perfect. Un număr natural este perfect dacă dublul său este egal cu suma divizorilor săi. == Date de intrare ==  Programul citește de la tastatură numărul ”&#039;&#039;&#039;numar&#039;&#039;&#039;” == Date de ieşire == Programul afișează pe ecran mesajul &#039;&#039;&#039;numar este perfect&#039;&#039;&#039;, dacă ”&#039;&#039;&#039;numar&#039;&#039;&#039;” este număr perfect, respectiv &#039;&#039;&#039;numar nu este perfect&#039;&#039;&#039;, în caz contrar. == Rest...</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=0064_-_Numar_Perfect&amp;diff=909&amp;oldid=prev"/>
		<updated>2023-03-16T17:23:57Z</updated>

		<summary type="html">&lt;p&gt;Pagină nouă: == Cerinţa == Să se scrie un program care verifică dacă un număr natural citit de la tastatură este perfect. Un număr natural este perfect dacă dublul său este egal cu suma divizorilor săi. == Date de intrare ==  Programul citește de la tastatură numărul ”&amp;#039;&amp;#039;&amp;#039;numar&amp;#039;&amp;#039;&amp;#039;” == Date de ieşire == Programul afișează pe ecran mesajul &amp;#039;&amp;#039;&amp;#039;numar este perfect&amp;#039;&amp;#039;&amp;#039;, dacă ”&amp;#039;&amp;#039;&amp;#039;numar&amp;#039;&amp;#039;&amp;#039;” este număr perfect, respectiv &amp;#039;&amp;#039;&amp;#039;numar nu este perfect&amp;#039;&amp;#039;&amp;#039;, în caz contrar. == Rest...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Cerinţa ==&lt;br /&gt;
Să se scrie un program care verifică dacă un număr natural citit de la tastatură este perfect. Un număr natural este perfect dacă dublul său este egal cu suma divizorilor săi.&lt;br /&gt;
== Date de intrare == &lt;br /&gt;
Programul citește de la tastatură numărul ”&amp;#039;&amp;#039;&amp;#039;numar&amp;#039;&amp;#039;&amp;#039;”&lt;br /&gt;
== Date de ieşire ==&lt;br /&gt;
Programul afișează pe ecran mesajul &amp;#039;&amp;#039;&amp;#039;numar este perfect&amp;#039;&amp;#039;&amp;#039;, dacă ”&amp;#039;&amp;#039;&amp;#039;numar&amp;#039;&amp;#039;&amp;#039;” este număr perfect, respectiv &amp;#039;&amp;#039;&amp;#039;numar nu este perfect&amp;#039;&amp;#039;&amp;#039;, în caz contrar.&lt;br /&gt;
== Restricții și precizări ==&lt;br /&gt;
* numar &amp;amp;isin; &amp;amp;Nu;&lt;br /&gt;
* 0 &amp;amp;les; numar &amp;amp;les; 2.000.000.000&lt;br /&gt;
== Exemplu ==&lt;br /&gt;
; Intrare&lt;br /&gt;
: 6&lt;br /&gt;
; Ieșire&lt;br /&gt;
: Datele introduse corespund restricțiilor impuse.&lt;br /&gt;
: 6 este perfect&lt;br /&gt;
== Explicație == &lt;br /&gt;
Divizorii lui &amp;#039;&amp;#039;&amp;#039;6&amp;#039;&amp;#039;&amp;#039; sunt &amp;#039;&amp;#039;&amp;#039;1&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;2&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;3&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;6&amp;#039;&amp;#039;&amp;#039;. Suma lor este &amp;#039;&amp;#039;&amp;#039;12&amp;#039;&amp;#039;&amp;#039;, iar &amp;#039;&amp;#039;&amp;#039;2*6=12&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
== Rezolvare ==&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;python&amp;quot; line&amp;gt;&lt;br /&gt;
&lt;br /&gt;
def validare_date(numar):&lt;br /&gt;
    flag = False&lt;br /&gt;
    if numar.isdigit():&lt;br /&gt;
        if 0 &amp;lt;= int(numar) &amp;lt;= 2_000_000_000:&lt;br /&gt;
            flag = True&lt;br /&gt;
    return flag&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
def perfect(numar):&lt;br /&gt;
    suma_divizorilor = 0&lt;br /&gt;
    for i in range(1, numar + 1):&lt;br /&gt;
        if numar % i == 0:&lt;br /&gt;
            suma_divizorilor += i&lt;br /&gt;
    if suma_divizorilor == numar * 2:&lt;br /&gt;
        print(numar, &amp;quot;este perfect&amp;quot;)&lt;br /&gt;
    else:&lt;br /&gt;
        print(numar, &amp;quot;nu este perfect&amp;quot;)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
if __name__ == &amp;#039;__main__&amp;#039;:&lt;br /&gt;
    numar = input()&lt;br /&gt;
    if validare_date(numar):&lt;br /&gt;
        print(&amp;quot;\nDatele de intrare corespund restricțiilor impuse.\n&amp;quot;)&lt;br /&gt;
        perfect(int(numar))&lt;br /&gt;
    else:&lt;br /&gt;
        print(&amp;quot;Datele de intrare nu corespund restricțiilor impuse.&amp;quot;)&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;/div&gt;</summary>
		<author><name>Robert Manc</name></author>
	</entry>
</feed>