#include<bits/stdc++.h>
using namespace std;
int main() {
int a[110][900]={0},n,m,i,d=0,j;
cin>>n>>m;
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){
cin>>a[i][j];
}
}
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){
d=max(d,a[i][j]);
}
cout<<d<<endl;
d=0
}
return 0;
}
/**************************************************************
Problem: 1996
User: panyuchen
Language: C++
Result: Compile Error
****************************************************************/