#include<iostream>#include<vector>#include<algorithm>usingnamespace std;intmain(){int n, m, max =0;
cin >> n >> m;int a[101][1001];for(int i =0; i < m; i++)for(int j =0; j < n; j++)
cin >> a[i][j];
vector<int> v;for(int i =0; i < n; i++)//列{for(int j =1; j < m; j++){
a[0][i]+= a[j][i];}if(a[0][i]> max)
max = a[0][i];//求出最大销量}for(int i =0; i < n; i++){if(a[0][i]== max)
v.push_back(i +1);}sort(v.begin(), v.end());
cout << max << endl;for(int i =0; i < v.size(); i++){
cout << v[i];if(i != v.size()-1)
cout <<" ";}return0;}