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為什么一定要與原答案一樣?不是只要正確就可以了嗎
2015-12-30
源自:C語(yǔ)言入門 4-17
正在回答
#include?<stdio.h> int?main()? {? ????/*?定義需要計(jì)算的日期?*/ ????int?year?=?2008; ????int?month?=?8; ????int?day?=?8; ????/* ?????*?請(qǐng)使用switch語(yǔ)句,if...else語(yǔ)句完成本題 ?????*?如有想看小編思路的,可以點(diǎn)擊左側(cè)任務(wù)中的“不會(huì)了怎么辦” ?????*?小編還是希望大家獨(dú)立完成哦~ ?????*/ ????int?date=0; ????int?i; ????int?j; ????for(i=0;i<month;i++) ????{???????? ????????switch(i) ????????{ ????????case?0: ????????????j=0; ????????????break;???? ????????case?1: ????????????j=31; ????????????break; ????????case?2: ????????????if(year%100==0) ????????????{ ????????????????if(year%400==0) ????????????????{ ????????????????????j=29; ????????????????} ????????????else?if(year%4==0) ????????????????????{ ????????????????????????j=29; ????????????????????} ????????????????????else ????????????????????{ ????????????????????????j=30; ????????????????????} ????????????}??????????? ????????????break; ????????case?3: ????????????j=31; ????????????break; ????????case?4: ????????????j=30; ????????????break; ????????case?5: ????????????j=31; ????????????break; ????????case?6: ????????????j=30; ????????????break;? ????????case?7: ????????????j=31; ????????????break; ????????case?8: ????????????j=31; ????????????break; ????????case?9: ????????????j=30; ????????????break; ????????case?10: ????????????j=31; ????????????break; ????????case?11: ????????????j=30; ????????????break; ????????case?12: ????????????j=31; ????????????break;? ???????? ????????}? ????????date=date+j; ????} ????date=date+day; ????printf("%d年%d月%d日是該年的第%d天",year,month,day,date); return?0; }
這么寫為什么出不來(lái)呢?
我這樣寫的代碼是沒(méi)有問(wèn)題的
#include <stdio.h>int main() { ??? /* 定義需要計(jì)算的日期 */??? int year = 2008;??? int month = 8;??? int day = 8;??? /*???? * 請(qǐng)使用swtich語(yǔ)句,if...else語(yǔ)句完成本題???? * 如有想看小編思路的,可以點(diǎn)擊左側(cè)任務(wù)中的“不會(huì)了怎么辦”???? * 小編還是希望大家獨(dú)立完成哦~???? */?? 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=243;break;?????? case 10:sum=273;break;?????? case 11:sum=304;break;?????? case 12:sum=334;break;?? }?? ???? if(year%400==0||year%4==0&&year%100!=0)??? //如果為真那么是閏年,閏年中大于2月份都要加一天??? {??????? sum+=day+1;??? }??? else??? {??????? sum+=day;? ???? }??? printf("2008年8月8日是該年的第%d天",sum);??? return 0;}
除了語(yǔ)法錯(cuò)誤,最容易出錯(cuò)的幾點(diǎn):1.拼寫錯(cuò)誤 2.英文符號(hào)寫成中文錯(cuò)誤3.括號(hào)不對(duì)稱錯(cuò)誤
你自己檢查下,估計(jì)是這里面的問(wèn)題
?版本問(wèn)題,同學(xué)!不要擔(dān)心,掌握了知識(shí)就好了!不一定要過(guò)的呀!
舉報(bào)
C語(yǔ)言入門視頻教程,帶你進(jìn)入編程世界的必修課-C語(yǔ)言
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1 回答b為什么不是正確答案?
1 回答我的正確答案
1 回答為什么算不出正確答案呢
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2016-01-15
這么寫為什么出不來(lái)呢?
2015-12-31
我這樣寫的代碼是沒(méi)有問(wèn)題的
#include <stdio.h>
int main()
{
??? /* 定義需要計(jì)算的日期 */
??? int year = 2008;
??? int month = 8;
??? int day = 8;
??? /*
???? * 請(qǐng)使用swtich語(yǔ)句,if...else語(yǔ)句完成本題
???? * 如有想看小編思路的,可以點(diǎn)擊左側(cè)任務(wù)中的“不會(huì)了怎么辦”
???? * 小編還是希望大家獨(dú)立完成哦~
???? */
?? 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=243;break;
?????? case 10:sum=273;break;
?????? case 11:sum=304;break;
?????? case 12:sum=334;break;
?? }
?? ?
??? if(year%400==0||year%4==0&&year%100!=0)
??? //如果為真那么是閏年,閏年中大于2月份都要加一天
??? {
??????? sum+=day+1;
??? }
??? else
??? {
??????? sum+=day;? ?
??? }
??? printf("2008年8月8日是該年的第%d天",sum);
??? return 0;
}
除了語(yǔ)法錯(cuò)誤,最容易出錯(cuò)的幾點(diǎn):1.拼寫錯(cuò)誤 2.英文符號(hào)寫成中文錯(cuò)誤3.括號(hào)不對(duì)稱錯(cuò)誤
你自己檢查下,估計(jì)是這里面的問(wèn)題
2015-12-30
?版本問(wèn)題,同學(xué)!不要擔(dān)心,掌握了知識(shí)就好了!不一定要過(guò)的呀!