#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,m,i,j,max[100]={0};
	cin>>n>>m;
	int a[n][m];
	for(i=0;i<n;i++){
		for(j=0;j<m;j++){
			cin>>a[i][j];
			if(a[i][j]>max[i])
				max[i]=a[i][j];		
		} 
	}
	for(i=0;i<n;i++){
		cout<<max[i]<<endl;
	} 
	return 0;
}

/**************************************************************
	Problem: 1996
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/