GCD_iterative_104.c

#include<stdio.h>

int find_gcd(int a, int b)
{
    while(b != 0)
    {
        int temp;
        temp = b;
        b = a % temp;
        a = temp;
    }
    return a;
}

int main()
{
    int a, b;
    printf("Enter number 1: ");
    scanf("%d", &a);
    printf("Enter number 2: ");
    scanf("%d", &b);
    printf("\nThe GCD of %d and %d is: %d\n", a, b, find_gcd(a, b));
    return 0;
}