第 7 題 - 解答

#include <stdio.h>

#include <math.h>

int main()

{

    int x, y;

    double z;

    printf("請輸入x值：");

    scanf("%d",&x);

    printf("請輸入y值：");

    scanf("%d",&y);  

    z=(x*x*x*y-4*(x*x*y+y*y*y))/sqrt(x*y-1);

    printf("x=%d\n",x);

    printf("y=%d\n",y);

    printf("z=%f\n",z);

    return 0;

}

#include <stdio.h>

#include <math.h>

int main()

{

    int x, y;

    double z;

    scanf("%d",&x);

    scanf("%d",&y);  

    z=(x*x*x*y-4*(x*x*y+y*y*y))/sqrt(x*y-1);

    printf("%d\n",x);

    printf("%d\n",y);

    printf("%f\n",z);

    return 0;

}