GCD in cpp

Gcd function c++

ll gcd(ll a, ll b)
{
    if (b==0)return a;
    return gcd(b, a % b);   
}

Std::gcd

cout << __gcd(17, 97) << endl; //#include <algorithm>

GCD in cpp

#include <iostream>
using namespace std;

int main() {
  int n1, n2, hcf;
  cout << "Enter two numbers: ";
  cin >> n1 >> n2;

  // swapping variables n1 and n2 if n2 is greater than n1.
  if ( n2 > n1) {   
    int temp = n2;
    n2 = n1;
    n1 = temp;
  }
    
  for (int i = 1; i <=  n2; ++i) {
    if (n1 % i == 0 && n2 % i ==0) {
      hcf = i;
    }
  }

  cout << "HCF = " << hcf;

  return 0;
}

Source: programiz.com

Similar codes

0 vote187 views1 answer
Check whether the jth object is in the subset
C++
0 vote185 views1 answer
Assegnare valori in c++
C++
25 votes223 views5 answers
Text-decoration
C++
1 vote189 views1 answer
Matrix layout in C++
C++
32 votes266 views2 answers
How to sort a vector in reverse c++
C++
1 vote199 views1 answer
Marksheet make in the c++
C++
0 vote221 views1 answer
If(arr[i]==k) return arr[i];
C++
0 vote192 views1 answer
Cpp array init value
C++
3 votes180 views3 answers
C vs c++ vs c#
C++
3 votes219 views4 answers
String c++
C++