#include <iostream>
#include <math.h>
using namespace std;
int main (){
    int n, m, arr[100][100], maxi_column = -1e9;
    cin >> n >> m;
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            cin >> arr[i][j];
        }
    }
    cout << "Maximum of each column: ";
    for(int j = 0; j < m; j++){
        for(int i = 0; i < n; i++){
            maxi_column = max(maxi_column, arr[i][j]);
        }
        cout << maxi_column << " ";
        maxi_column = -1e9;
    }
}
 

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