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0987 - Matrice 4
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== Rezolvare == <syntaxhighlight lang="python3" line="1"> def suma(x, n, p): # Implementarea subprogramului suma return sum(x[p-1]) def verificare_dimensiune_n(n): # Verifică restricțiile pentru dimensiunea n return 1 <= n <= 100 def verificare_elemente_matrice(matrice): # Verifică restricțiile pentru elementele matricei for linie in matrice: for elem in linie: if not (0 <= elem < 1000000): return False return True def main(): # Citirea datelor de intrare din fisierul matrice4.in with open("matriceIN.txt", "r") as file_in: n = int(file_in.readline().strip()) matrice = [list(map(int, file_in.readline().split())) for _ in range(n)] # Verificarea restricțiilor pentru dimensiunea n if not verificare_dimensiune_n(n): print("Dimensiunea n nu respecta restrictiile.") return # Verificarea restricțiilor pentru elementele matricei if not verificare_elemente_matrice(matrice): print("Elementele matricei nu respecta restrictiile.") return # Determinarea indiciilor liniilor cu suma elementelor număr par linii_par = [i+1 for i in range(n) if suma(matrice, n, i+1) % 2 == 0] # Scrierea rezultatului în fisierul matrice4.out with open("matriceOUT.txt", "w") as file_out: file_out.write(" ".join(map(str, linii_par))) if __name__ == "__main__": main() </syntaxhighlight>
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