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  1. #include <stdio.h>
  2.  
  3. //[戻り値の型　関数名　（引数の型）]で、このあとにどんな関数があるか記しておく
  4. double max(double x, double y);
  5. double abs(double x);
  6. double cube(double x);
  7.  
  8. //%dはint型でのみ使えるが、今回はdouble型だから%f
  9. int main(void) {
  10.     double a, b;
  11.     a = -3.2;
  12.     b = 1.4;
  13.     printf("max(|%f|,(%f)^3)=%f\n",a,b,max(abs(a),cube(b)));	
  14. 	return 0;
  15. }
  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.     return (x>y)?x:y;
  21. }
  22.  
  23. //引数の絶対値を返す関数
  24. double abs(double x){
  25.     return (x>0)?x:-x;
  26. }
  27.  
  28. //引数の三乗の値を返す関数
  29. double cube(double x){
  30.     return x*x*x;
  31. }
  32.  
  33.  
Success #stdin #stdout 0.01s 5320KB
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Standard input is empty
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max(|-3.200000|,(1.400000)^3)=3.200000
https://ideone.com/Xxeswj
第三週課題１
language:
C (gcc 8.3)
created:
17 hours ago
visibility:
public

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