#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m,i,j,max=0,s1,s2,s3;
	cin>>n>>m;
	int a[n][m];
	for(i=0;i<n;i++){
			max=0;
		for(j=0;j<m;j++){
			cin>>a[i][j];
			}
	 }
 	for(i=0;i<n;i++){
			max=0;
		for(j=0;j<m;j++){
				if(a[i][j]>max){
				max=a[i][j];
			}
	 }
		cout<<max<<endl;
 }
}

/**************************************************************
	Problem: 1996
	User: wuzhijing
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/