#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

int n, m, age;

int main(){
	cin >> n >> m;
	for(int i = 1; i <= n; i++){
		int maxx = 0;
		for(int j = 1; j <= m; j++){
			cin >> age;
			maxx = max(maxx, age);
		}
		cout << maxx << endl;
	}
	
	

	return 0;
}