#include?<stdio.h>
int?main()?
{?
????/*?定義需要計算的日期?*/
????int?year?=?2008;
????int?month?=?8;
????int?day?=?8;
????int?sum;
????switch(month)
???{?
????case?1?:sum?=?0;break;
????case?2?:sum?=?31;break;
????case?3?:sum?=?59;break;
????case?4?:sum?=?90;break;
????case?5?:sum?=?120;break;
????case?6?:sum?=?151;break;
????case?7?:sum?=?181;break;
????case?8?:sum?=?212;break;
????case?9?:sum?=?242;break;
????case?10:sum?=?273;break;
????default:
????printf("只要求查8個月哦");break;
???}
???
????????if((year%4==0?&&?year%100!=0)||year%400==0);?
????????sum=sum+day+1;
????????printf("%d",sum);
????????else
????????sum=sum+day;
????????printf("%d",sum);
????return?0;
}
2015-04-15
if和else后面加{},而且if后面是不需要;的,例如if(...){ ... }else{...}
2015-04-15
if...else語句是if(){}else{}這樣寫的,你那樣寫是不對的