#include<bits/stdc++.h>
using namespace std;
int main(){
int n,m,a[101][101],s;
cin>>n>>m;
for(int i=1;i<=n;i++){//n行
s=0;
for(int j=1;j<=m;j++){//m列
cin>>a[i][j];
if(s<a[i][j]){
s=a[i][j];
}
}
cout<<s<<endl;
}
return 0;
}
/**************************************************************
Problem: 1996
User: hongjiacen
Language: C++
Result: Accepted
Time:7 ms
Memory:2072 kb
****************************************************************/