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  1. #include <stdio.h>
  2.  
  3. double max(double x, double y);
  4. double abs(double x);
  5. double cube(double x);
  6.  
  7.  
  8. //main関数
  9. int main(void)
  10. {
  11. double a, b;
  12. a = -3.2;
  13. b = 1.4;
  14. printf("max(|%lf|,(%lf)^3)=%lf\n",a,b,max(abs(a),cube(b)));
  15. return 0;
  16. }
  17.  
  18. //二つの引数の大きい方の値を返す関数
  19. double max(double x, double y)
  20. {
  21. //if (x > y) { return x;} else {return y;}
  22.  
  23. return (x>y)?x:y;
  24.  
  25.  
  26. }
  27.  
  28. //引数の絶対値を返す関数
  29. double abs(double x)
  30. {
  31. return (x>0)?x:-x;
  32. }
  33.  
  34. //引数の三乗の値を返す関数
  35. double cube(double x)
  36. {
  37. return x*x*x;
  38. }
  39.  
  40.  
  41.  
  42.  
Success #stdin #stdout 0s 5288KB
stdin
1.2
1.2
stdout
max(|-3.200000|,(1.400000)^3)=3.200000