#include<bits/stdc++.h>
using namespace std;
int a[200][200];
int main(){
int n,m,k=0;
cin>>n>>m;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
cin>>a[i][j];
k=max(k,a[i][j]);
}
cout<<k<<endl;
}
return 0;
}
/**************************************************************
Problem: 1996
User: lixinglei
Language: C++
Result: Wrong Answer
****************************************************************/