Question

c语言输入圆半径r，圆柱高h分别计算圆周长c1圆面积cs和圆柱体积cvz

Answer 1

#include<stdio.h>

#define PI 3.141592

int main()
{
float r,h,cl,cs,cvz;

scanf("%f%f",&r,&h);
cl=2*PI*r;
cs=2*PI*r*r;
cvz=cs*h;
printf("cl=%f,cs=%f,cvz=%f\n",cl,cs,cvz);
return 0;
}