vanjav

#include <bits/stdc++.h>
using namespace std;
void ispis(int niz[20][20], int n) {
for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= n; j++) {
        cout << niz[i][j] << " ";
    }
    cout << endl;
}
}
void zamena(int niz[20][20], int n) {
    for (int i = 1; i <= n; i++) {
        for (int j = i; j <= n; j++) {
            swap(niz[i][j], niz[j][i]);
        }
    }

}
int n, x[20][20], i = 1, j = 1;
int main() {
cin >> n;
for (i = 1; i <= n; i++) {
    for (j = 1; j <= n; j++) {
        cin >> x[i][j];
    }
}
ispis(x, n);
zamena(x,n);
ispis(x,n);


return 0;
}