#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m,a[1000][1000],mx=INT_MIN;
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			cin>>a[i][j];
		}
    }
    for(int i=1;i<=n;i++){
    	mx=INT_MIN;
		for(int j=1;j<=n;j++){
			if(a[i][j]>mx) mx=a[i][j];
		}
		cout<<mx<<endl;
    }
    
  	

	return 0;
}

/**************************************************************
	Problem: 1996
	User: lidongcheng
	Language: C++
	Result: Wrong Answer
****************************************************************/