参考代码:
#include <stdio.h>
#include <stdlib.h>
#include<string.h>
struct time{
int year;
int month;
int day;
};
int main()
{
struct time time1;
scanf("%d%d%d",&time1.year,&time1.month,&time1.day);
if(time1.year%4==0)
{
switch(time1.month)
{
case 1:printf("%d",time1.day);break;
case 2:printf("%d",time1.day+31);break;
case 3:printf("%d",time1.day+31+29);break;
case 4:printf("%d",time1.day+31+29+31);break;
case 5:printf("%d",time1.day+31+29+31+30);break;
case 6:printf("%d",time1.day+31+29+31+30+31);break;
case 7:printf("%d",time1.day+31+29+31+30+31+30);break;
case 8:printf("%d",time1.day+31+29+31+30+31+30+31);break;
case 9:printf("%d",time1.day+31+29+31+30+31+30+31+31);break;
case 10:printf("%d",time1.day+31+29+31+30+31+30+31+31+30);break;
case 11:printf("%d",time1.day+31+29+31+30+31+30+31+31+30+31);break;
case 12:printf("%d",time1.day+31+29+31+30+31+30+31+31+30+31+30);break;
default:break;
}
}
else
{
switch(time1.month)
{
case 1:printf("%d",time1.day);break;
case 2:printf("%d",time1.day+31);break;
case 3:printf("%d",time1.day+31+28);break;
case 4:printf("%d",time1.day+31+28+31);break;
case 5:printf("%d",time1.day+31+28+31+30);break;
case 6:printf("%d",time1.day+31+28+31+30+31);break;
case 7:printf("%d",time1.day+31+28+31+30+31+30);break;
case 8:printf("%d",time1.day+31+28+31+30+31+30+31);break;
case 9:printf("%d",time1.day+31+28+31+30+31+30+31+31);break;
case 10:printf("%d",time1.day+31+28+31+30+31+30+31+31+30);break;
case 11:printf("%d",time1.day+31+28+31+30+31+30+31+31+30+31);break;
case 12:printf("%d",time1.day+31+28+31+30+31+30+31+31+30+31+30);break;
default:break;
}
}
return 0;
}
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