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

int n, m;
int age;

int main(){
	cin >> n >> m;
	for(int i = 1; i <= n; i++){ // 第i行的所有数据
	 	int maxx = 0; 
		for(int j = 1; j <= m; j++){
			cin >> age;
			maxx = max(age, maxx);
		}
		cout << maxx << endl;
	}
	return 0;
}