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  1. #include <stdio.h>
  2.  
  3. #define PI 3.14159265358979323846 
  4.  
  5. double delta_cone(double r, double h) {
  6.     return (1.0 / 3.0) * PI * r * r * h; 
  7. }
  8.  
  9. int main() {
  10.     double radius, height;
  11.  
  12.     printf("r");
  13.     scanf("%lf", &radius);
  14.     printf("h");
  15.     scanf("%lf", &height);
  16.  
  17.     double volume = delta_cone(radius, height);
  18.  
  19.     printf("円錐の体積: %.2f\n", volume);
  20.  
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5276KB
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Standard input is empty
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rh円錐の体積: 0.00
https://ideone.com/YbhONt
language:
C (gcc 8.3)
created:
9 hours ago
visibility:
public

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