#include<bits/stdc++.h>
using namespace std;
int main() {
int a[100][100]={0},i,j,n,m,x=0;
cin>>n>>m;
for(i=0;i<n;i++){
for(j=0;j<m;j++){
cin>>a[i][j];
}
}
for(i=0;i<n;i++){
x=a[i][0];
for(j=0;j<m;j++){
if(a[i][j]>x) x=a[i][j];
}
cout<<x<<endl;
}
}
/**************************************************************
Problem: 1996
User: linzihang
Language: C++
Result: Accepted
Time:9 ms
Memory:2072 kb
****************************************************************/