梦里千寻

#include <iostream>
 
int main()
{
  using namespace std;
  int a;
  int b;
  cout << "请输入一个数字:";
  cin >> a;
  cout << "请输入第二个数字:";
  cin >> b;
  if (a == b)
  {
    cout << "第一个大!" << endl;
  }
  else
  {
    cout << "第二个大或相等!" << endl;
  };
  return 0;
}