sb prog 16

#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("adiacent.txt");
ofstream fout("complet.txt");
int n, a[51][51];

int main() {
    fin >> n;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            fin >> a[i][j];
        }
    }

    int ok = 1;
    for (int i = 2; i <= n; i++) {
        for (int j = 1; j < i; j++) {
              ok = ok && a[i][j];
        }
    }
    cout << "Graful ";
    if (!ok) {
        cout << " nu ";
    }
    cout << "e complet!";
    return 0;
}