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 vote324 views1 answer
Bash test empty directory
C++
2 votes295 views1 answer
For loop reverse C++
C++
0 vote293 views1 answer
Declaring array of int
C++
0 vote314 views1 answer
Check whether kth bit is 1
C++
0 vote316 views1 answer
Rc.local not running centos 6
C++
23 votes304 views3 answers
Flutter datetime format
C++
6 votes322 views3 answers
C++ dynamic array
C++
-1 vote317 views2 answers
Inline function in cpp
C++
0 vote377 views1 answer
Vector size for loop
C++
0 vote307 views1 answer
Border radius layout android xml
C++