输入年日算出是该年的几月几日





#include <stdio.h>
#include <stdlib.h>

 int m,d1;
 void f(int y,int d)
 {


       if(y%4==0&&y%100!=0||y%400==0)
     {
             if(d>0&&d<=31)
     {
         m=1;
         d1=d;
     }
     else
         if(d>31&&d<=60)
        {
           m=2;
         d1=d-31;
        }
        else if(d>60&&d<=91)
        {
           m=3;
         d1=d-60;
        }
       else  if(d>91&&d<=121)
        {
           m=4;
         d1=d-91;
        }
         else if(d>121&&d<=152)
        {
           m=5;
         d1=d-121;
        }
         else if(d>152&&d<=182)
        {
           m=6;
         d1=d-152;
        }
         else if(d>182&&d<=213)
        {
           m=7;
         d1=d-182;
        }
         else if(d>213&&d<=244)
        {
           m=8;
         d1=d-213;
        }
         else if(d>244&&d<=274)
        {
           m=9;
         d1=d-244;
        }
          else if(d>274&&d<=305)
        {
           m=10;
         d1=d-274;
        }
         else if(d>305&&d<=335)
        {
           m=11;
         d1=d-305;
        }
         else if(d>335&&d<=366)
        {
           m=12;
         d1=d-335;
        }
     }
     else
     {
      if(d>0&&d<=31)
     {
         m=1;
         d1=d;
     }

           else   if(d>31&&d<=59)
        {
           m=2;
         d1=d-31;
        }
        else if(d>59&&d<=90)
        {
           m=3;
         d1=d-59;
        }
        else if(d>90&&d<=120)
        {
           m=4;
         d1=d-90;
        }
        else if(d>120&&d<=151)
        {
           m=5;
         d1=d-120;
        }
        else if(d>151&&d<=181)
        {
           m=6;
         d1=d-151;
        }
        else if(d>181&&d<=212)
        {
           m=7;
         d1=d-181;
        }
        else if(d>212&&d<=243)
        {
           m=8;
         d1=d-212;
        }
        else if(d>243&&d<=273)
        {
           m=9;
         d1=d-243;
        }
          else if(d>273&&d<=304)
        {
           m=10;
         d1=d-273;
        }
        else if(d>304&&d<=334)
        {
           m=11;
         d1=d-304;
        }
        else if(d>334&&d<=365)
        {
           m=12;
         d1=d-334;
        }
     }


 }

int main()
{
    int y,d;
   while(scanf("%d%d",&y,&d)!=EOF)
    {
        f(y,d);
        printf("年:%d  日:%d\n",m,d1);
    }
    return 0;
}