C语言填空题: 输入圆柱体的底面半径和高, 计算其体积并输出,保留4位小数.#include #define PI 3.14159void main(){ double r,h, v; s=PI*pow(r,2)*h;prin

Question

C语言填空题: 输入圆柱体的底面半径和高, 计算其体积并输出,保留4位小数.
#include

#define PI 3.14159
void main()
{
double r,h, v;

s=PI*pow(r,2)*h;
printf("v=%.4f\n",v);
}

Answer 1

#include
#include
#define PI 3.14159
int main(void)
{
float r,h,V=0;
printf("Please input r= h= \n");
loop:scanf("%f %f",&r,&h);
if(r