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  1. #include <stdio.h>
  2.  
  3. /* 関数プロトタイプ宣言 */
  4. double max(double x, double y);
  5. double myabs(double x);
  6. double cube(double x);
  7.  
  8. /* main関数を先頭に配置 */
  9. int main(void){
  10.     double a, b;
  11.  
  12.     a = 3.0;
  13.     b = -2.0;
  14.  
  15.     printf("max(|%.1f|, (%.1f)^3) = %.1f\n",
  16.            a, b, max(myabs(a), cube(b)));
  17.  
  18.     return 0;
  19. }
  20.  
  21. /* 大きい方を返す関数 */
  22. double max(double x, double y){
  23.     return (x > y) ? x : y;
  24. }
  25.  
  26. /* 絶対値を返す関数 */
  27. double myabs(double x){
  28.     return (x > 0) ? x : -x;
  29. }
  30.  
  31. /* 三乗を返す関数 */
  32. double cube(double x){
  33.     return x * x * x;
  34. }
  35.  
  36.  
Success #stdin #stdout 0s 5292KB
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Standard input is empty
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max(|3.0|, (-2.0)^3) = 3.0
https://ideone.com/Qo2M3a
language:
C (gcc 8.3)
created:
17 hours ago
visibility:
public

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