08/03/16 18:23:04
>>647
#include <stdio.h>
int is_leap_year(int year)
{
return (year%400==0) || ((year%100!=0)&&(year%4==0));
}
int main()
{
int year;
printf("西暦:");
scanf("%d", &year);
printf("%d年は%sです。\n", year, is_leap_year(year) ? "閏年" : "平年");
return 0;
}