编辑代码

#include <stdio.h>
int main () {
    float r,h,l,area,sarea,sv,cv;
    float pi=3.141526;

    printf("輸入半徑r還有高h:");
    scanf("%f,%f",&r,&h);

    l=2*pi*r;
    area=pi*r*r;
    sarea=4*pi*r*r;
    sv=4.0/3.0*pi*r*r*r;
    cv=area*h;

    printf("圓周為：%0.2f\n",l);
    printf("面積為：%0.2f\n",area);
    printf("球體面積為：%0.2f\n",sarea);
    printf("球體體積為：%0.2f\n",sv);
    printf("圓柱體為：%0.2f\n",cv);
	return 0;
}