Finds the Least Common Multiple for any two numbers given.

#include <iostream>
using namespace std;
int main ()
{
 loop:
 int emr, n1, n2, t, n11, n22, q;
 cout << "Please enter the First Number ";
 cin >> n1;
 cout << "Please enter the Second Number ";
 cin >> n2;
 if (n1 < n2)
 {
 t = n1;
 n1 = n2;
 n2 = t;
 }
 n11 = n1;
 n22 = n2;
 while (n22 != n11)
 {
 if (n11 > n22)
   {
   n22 = n22 + n2;
   goto hai;
   }
 if (n11 < n22) 
   {
   n11 = n11 + n1;
   goto hai;
   }
 hai:
 emr++;
}
 cout << "The common factor is " << n11 << ".\n";
 cout << "Enter 0 to end the program, ";
  cout << "and 1 to start again: ";
  cin >> q;
  if (q == 1)
  goto loop;
  else
  return 0;
}