纪恋日计算

#include 
#define TIAO_SHI 0
using namespace std;

bool IsLeapYear(int y);
int main()
{
    int y,m,d,num;
    int month[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
    cout<<"请输入起始日期: "<>y;
    cout<<"月："; cin>>m;
    cout<<"日："; cin>>d;
    cout<<"请输入天数：";cin>>num;

  #if TIAO_SHI
    if(IsLeapYear(y))
        cout<<"闰年"<month[m])
      {
          m++;
          d=1;
      }

      if(m>12)
      {
          y++;
          m=1;
      }
  }

  cout<