#include <stdio.h>
int main()
{
int year = 2014;
if(year%4==0&&year%100!=0||year%400==0)
printf("%s\n","今年是闰年");
}
else
printf("%s\n","今年是平年");
return 0;
分号要英文
printf("%s\n","今年是平年");符号错了;