[問題] do while新手疑問
開發平台(Platform): (Ex: VC++, GCC, Linux, ...)
VC++
問題(Question):
輸入3位數字xxx
必須百位數和各位數相同
否則繼續輸入
餵入的資料(Input):
#include "stdafx.h"
#include<stdio.h>
#include<stdlib.h>
int _tmain(int argc, _TCHAR* argv[])
{
int i=0;
int n,a,b,c;
do
{
printf("請任意輸入含對稱性質且長度為3之數值:");
scanf("%d",&n);
a=n/100;
b=n/10-(a*10);
c=n-(a*100)-(b*10);
printf("%d%d%d\n",a,b,c);
if((n<=999)&&(n>=100)&&(a=c))
i=1;
else
i=0;
}while(i>0);
printf("%d%d%d",b,a,b);
system("pause");
return 0;
}
預期的正確結果(Expected Output):
例如輸入131
輸出應為313
錯誤結果(Wrong Output):
但是程式在進入輸入數值時
有時會變成迴圈會變無窮
有時一輸入數值就停止了
補充說明(Supplement):
已經看到眼花不知道哪裡出問題@@
請高手幫幫忙...謝謝
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