#include<algorithm>
#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int n,m,i,j,a[110][110],b[110],ma,x;
int main(){
	// freopen("vote.in","r",stdin);
	// freopen("vote.out","w",stdout);
	scanf("%d%d",&n,&m);
	for(i=1;i<=m;i++)
		for(j=1;j<=n;j++)
			scanf("%d",&a[i][j]),b[j]+=a[i][j];
	for(i=1;i<=n;i++)
		if(b[i]>ma) ma=b[i],x=i;
	printf("%d",x);
	return 0;
}