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  1. #include <stdio.h>
  2. //引数の絶対値を返す関数
  3. int abs(int x){
  4.      return (x>0)?x:-x;
  5. }
  6. //引数の二乗を返す関数
  7. int square(int x){
  8.       return x*x;
  9. }
  10. //main関数
  11. int main(void) {
  12.     int a=1,b=2;
  13.     printf("%d\n",abs(square(a)-square(b)));
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5328KB
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https://ideone.com/Fq4Afy
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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