#include<stdio.h>

int main()

{

float h,r,c,s,sq,vq,vz;

float pi = 3.1415265358979;

printf("請輸入圓圓半徑r，圓圓柱高h:\n");

scanf("%f,%f",&r,&h);

c = 2 * pi*r;

s = pi*r*r;

sq = 4 * pi*r*r;

vq = (4 / 3)*pi*r*r*r;

vz = pi*r*r*h;

printf("圓周長為：c=%4.2f\n",c);

printf("圓面積為：s=%5.2f\n",s);

printf("圓球表面積：sq=%5.2f\n", sq);

printf("圓球體積為：vq=%5.2f\n", vq);

printf("圓柱體積為：vz=%5.2f\n", vz);

system("read -n1 -p \"press key to contiune\"");

return 0;
}