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gcd of two numbers c++

Phoenix Logan 
// gcd function definition below:
int gcd(int a, int b) {
   if (b == 0)
   return a;
   return gcd(b, a % b);
}

int a = 105, b = 30;
cout<<"GCD of "<< a <<" and "<< b <<" is "<< gcd(a, b);
// output = "GCD of 105 and 30 is 15";
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3.89
9
IllusiveBrian 18110 points 

                                    #include&lt;iostream&gt;
using namespace std;
long long gcd(long long a, long long b) 
{ 
    if (b == 0) 
        return a; 
    return gcd(b, a % b);  
      
} 
int main()
{
	long long a,b;
	cin&gt;&gt;a&gt;&gt;b;
	cout&lt;&lt;gcd(a,b);
}

3.89 (9 Votes)
0
4.57
7
Rubixphys12 15320 points 

                                    int gcd(int a, int b) 
{ 
    // Everything divides 0  
    if (a == 0) 
       return b; 
    if (b == 0) 
       return a; 
    // base case 
    if (a == b) 
        return a; 
    // a is greater 
    if (a &gt; b) 
        return gcd(a-b, b); 
    return gcd(a, b-a); 
}

4.57 (7 Votes)
0
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