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  1. #include <stdio.h>
  2. #define PI 3.14159
  3. int main()
  4. {
  5. 	float r, h;
  6.     float circumference, area, sphereSurfaceArea, sphereVolume, cylinderVolume;
  7.     printf("请输入圆半径 r：");
  8.     scanf("%f", &r);
  9.     printf("请输入圆柱高 h：");
  10.     scanf("%f", &h);
  11.     circumference = 2 * PI * r;
  12.     area = PI * r * r;
  13.     sphereSurfaceArea = 4 * PI * r * r;
  14.     sphereVolume = (4.0 / 3) * PI * r * r * r;
  15.     cylinderVolume = PI * r * r * h;
  16.     printf("圆周长为：%.2f\n", circumference);
  17.     printf("圆面积为：%.2f\n", area);
  18.     printf("圆球表面积为：%.2f\n", sphereSurfaceArea);
  19.     printf("圆球体积为：%.2f\n", sphereVolume);
  20.     printf("圆柱体积为：%.2f\n", cylinderVolume);
  21.     return 0;
  22. }
Success #stdin #stdout 0s 5320KB
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stdout
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请输入圆半径 r：请输入圆柱高 h：圆周长为：9.42
圆面积为：7.07
圆球表面积为：28.27
圆球体积为：14.14
圆柱体积为：21.21
https://ideone.com/uxaH7h
language:
C (gcc 8.3)
created:
14 days ago
visibility:
public

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