Editing 0774 - Elim Linii (section)

==Rezolvare==
<syntaxhighlight lang="python" line="1">
def citire_matrice():
    try:
        n = int(input("Introduceti numarul de linii: "))
        m = int(input("Introduceti numarul de coloane: "))
        if 1 <= n <= 100 and 1 <= m <= 100:
            print("Datele sunt corecte.")
        else:
            print("Datele nu sunt conform restrictiilor impuse.")
            exit()
    except ValueError:
        print("Trebuie introduse doar numere intregi.")
        exit()

    matrice = []
    for linie in range(n):
        matrice.append([])
        for coloana in range(m):
            for i in range(3):
                try:
                    valoare = int(input(f"Introduceti un numar pentru linia {linie+1}, coloana {coloana+1}: "))
                    if valoare <= 1000000:
                        print("Datele sunt corecte.")
                        matrice[linie].append(valoare)
                        break
                    else:
                        print("Datele nu sunt conform restrictiilor impuse.")
                except ValueError:
                    print("Trebuie introduse doar numere intregi.")
            else:
                print("Prea multe incercari esuate.")
                exit()

    return matrice


def is_prime(n):
    if n == 0 or n == 1:
        return False
    elif n == 2:
        return True
    elif n % 2 == 0:
        return False
    else:
        for i in range(3, int(n**0.5) + 1, 2):
            if n % i == 0:
                return False
        return True


def eliminare_linii(matrice):
    n = len(matrice)
    m = len(matrice[0])
    k = 0
    while k < n:
        if is_prime(matrice[k][0]):
            for i in range(k, n - 1):
                for j in range(m):
                    matrice[i][j] = matrice[i + 1][j]
            n -= 1
        else:
            k += 1

    for i in range(n):
        for j in range(m):
            print(matrice[i][j], end=" ")
        print()


if _name_ == "_main_":
    matrice = citire_matrice()
    print("Matricea initiala:")
    for linie in matrice:
        print(linie)
    eliminare_linii(matrice)
</syntaxhighlight>