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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #define _USE_MATH_DEFINES
  3. #include <math.h>
  4. #include <stdio.h>
  5.  
  6. int main()
  7. {
  8.         double r, h, v;
  9.  
  10.         printf("底面の半径の値を入力 \n");
  11.         scanf("%lf", &r);
  12.         printf("高さの値を入力 \n");
  13.         scanf("%lf", &h);
  14.         v = M_PI * r * r * h;
  15.         printf("円柱の体積は　%.3f です．\n", v);
  16.         return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 1680KB
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stdin
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0.5
30.5
stdout
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底面の半径の値を入力 
高さの値を入力 
円柱の体積は　23.955 です．
https://ideone.com/A05nz
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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