#include <stdio.h>
int gcd(int a,int b);
int main()
{
int a, b, result;
printf("Enter the two numbers to find their GCD: ");
scanf("%d%d", &a, &b);
result = gcd(a, b);
printf("The GCD of %d and %d is:%d\n", a, b, result);
}
int gcd(int a, int b)
{
while (a != b)
{
if (a > b)
{
return gcd(a - b, b);
}
else
{
return gcd(a, b - a);
}
}
return b; ///return a
}
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