#include <bits/stdc++.h>

using namespace std;

int main() {
  for ( ; ; ) {
    unsigned char* skills = "图形&&数据挖掘";
    unsigned char* hobbies = "动漫&&音乐&&摄影";
    cout << "图形和视觉玩不好的渣渣" << endl;
  }
  
  int single = 1;

  if (single) return 2d;
  else return -1;
}