Get greatest common factors with recursive function - C++ Function

C++ examples for Function:Recursive Function

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Description

Get greatest common factors with recursive function

Demo Code

#include <cstdlib>
#include <iostream>
using namespace std;
int gcf(int a, int b);
int main()/*  w w w  . j  a va 2  s  .  com*/
{
   int a = 0, b = 0; // Inputs to GCF.
   cout << "Enter a: ";
   cin >> a;
   cout << "Enter b: ";
   cin >> b;
   cout << "GCF = " << gcf(a, b) << endl;
   return 0;
}
int gcf(int a, int b) {
   if (b == 0) {
      return a;
   } else {
      return gcf(b, a%b);
   }
}

Result


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