HDU - 2149 Public Sale

#include <bits/stdc++.h>
using namespace std;
int main()
{
  int M, N;
  while (cin >> M >> N) {
    if (M <= N) {
      for (int i = M ; i <= N; i++)
        printf("%d%c", i, i == N ? '\n' : ' ' );
    }
    else {
      if (M % (N + 1) == 0)cout << "none" << endl;
      else cout << M % (N + 1) << endl;
    }
  }
}