Problema 11

#include <iostream>

using namespace std;

int a[50][50], n;

void Citeste() {
    cin >> n;

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            cin >> a[i][j];
        }
    }
}

int SumL (int l) {
    int sum = 0;

    for (int i = 0; i < n; i++) {
        sum += a[l][i];
    }

    return sum;
}

int SumC (int c) {
    int sum = 0;

    for (int i = 0; i < n; i++) {
        sum += a[i][c];
    }

    return sum;
}

void Scrie() {
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            if (SumL(i) == SumC(j)) {
                cout << a[i][j] << " ";
            }
        }
    }
}

int main() {
    Citeste();

    Scrie();

    return 0;
}