c语言实验二（2）
# include <stdio.h>
int main()
SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。{int year,month=2,days;
printf("input the year:");
scanf("%d",&year);
if(((year%100!=0)&&(year%4==0))||((year%100==0)&&(year%400==0)))
{days=29; printf("year:%d,month:2,days:29",year);
}
else{ days=28; printf("year:%d,month:2,days:28",year); };
return 0;
}
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