#include <iostream>
#include <cmath>
using namespace std;

int main() {
    
    int i, j, max;
    const int N = 4;
    int array[N][N] = {
        {1, 2, 3, 4},
        {3, 4, 5, 6},
        {7, 8, 9, 1},
        {2, 3, 4, 5}
    };
    int array_max[N];
    
    
    for (j = 0; j < N; j++) {
        max = array[0][j];
        for (i = 0; i < N; i++) {
            if (array[i][j] > max) {
                max = array[i][j];
            }
        }
        array_max[j] = max;
    }
    
    for (i = 0; i < N; i++) {
        cout << array_max[i] << " ";
    }
    
    cout << endl;

    
    return 0;
}