#include <bits/stdc++.h> using namespace std ; int a[30][30] ; int row , col ; int main() { cin >> row >> col ; for(int i = 1 ; i <= row ; i++ ) { double tmp ; double mintmp ; cin >> mintmp ; for(int i = 2 ; i <= col ; i++ ) { cin >> tmp ; mintmp = min(mintmp , tmp ) ; } cout << mintmp << ' ' ; } cout << endl ; return 0 ; }