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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. 	if(x<0){
  5. 		x = -x;
  6. 	}
  7. 	return x;
  8. }
  9. //引数の二乗を返す関数
  10. int square(int x){
  11. 	return x*x;
  12. }
  13. //main関数
  14. int main(void) {
  15. 	int a,b,c;
  16. 	a = 1;
  17. 	b = 2;
  18.     c = abs(square(a)-square(b));
  19.     printf("%d",c);
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5280KB
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stdin 
Standard input is empty
stdout 
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https://ideone.com/Qc1a3K
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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