[問題] 浮點數運算~的練習問題
開發平台(Platform): (Ex: VC++, GCC, Linux, ...)
DEV C++
問題(Question):
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main(int argc, char *argv[])
{
float a,b,c;
printf("請輸入A:");
scanf("%f",&a);
printf("\n請輸入B:");
scanf("%f",&b);
printf("\n請輸入C:");
scanf("%f",&c);
if((pow(a,2)+pow(b,2))==pow(c,2)||(pow(a,2)+pow(c,2))==pow(b,2)||(pow(c,2)+pow(b,2))==pow(a,2))
printf("\n是直角三角形\n");
else
printf("\n不是直角三角形\n");
system("PAUSE");
return 0;
}
預期的正確結果(Expected Output):
我輸入3 4 5理論上應該要出現"是直角三角形"
錯誤結果(Wrong Output):
不論我打甚麼都只會出現"不是直角三角形"
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