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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.       return -x;
  6.     }else{
  7.       return x;
  8.     }
  9. }
  10. //引数の二乗を返す関数
  11. int square(int x){
  12.     return x*x;
  13. }
  14. //main関数
  15. int main(void) {
  16.     int a,b;
  17.     a=1;
  18.     b=2;
  19.     printf("|%d^2 - %d^2| = %d\n",a,b,abs(square(a)-square(b)));
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5328KB
comments (?)
stdin 
Standard input is empty
stdout 
|1^2 - 2^2| = 3
https://ideone.com/xuFkBE
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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