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  1. /* package whatever; // don't place package name! */
  2.  
  3. #include <stdio.h>
  4. int gcd(int a, int b){
  5.     if(a==b)
  6.         return a;
  7.         else if(a>b)
  8.             return gcd(b,a-b);
  9.         else   
  10.             return gcd(a,b-a);
  11. }
  12. int main(){
  13.     printf("%d",gcd(12,20));
  14. }
Success #stdin #stdout 0s 5480KB
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https://ideone.com/Q0QliR
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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