fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     double r, h;       // double 类型
  5.     printf("请输入圆柱体底面圆的半径：");
  6.     scanf("%lf", &r);  // 输入用 %lf
  7.     printf("请输入圆柱体的高：");
  8.     scanf("%lf", &h);
  9.  
  10.     double volume = 3.14159 * r * r * h;  // 计算体积
  11.     printf("圆柱体的体积为：%.2f\n", volume); // 输出用 %f
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
copy 
1.5    3
1.5 3
stdout
copy 
请输入圆柱体底面圆的半径：请输入圆柱体的高：圆柱体的体积为：21.21
https://ideone.com/iq9NLS
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!