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Program 1
 

import oopcourse.util.Console;

class Gcd2{

 static int gcd(int input1, int input2){
   int stor, lille, rest;
   stor = input1;  lille = input2;
   for(stor=input1, lille = input2;
       lille > 0;
       rest = stor % lille, stor = lille, lille = rest);
   return stor;
 }

 public static void main(String args[]){
   int i, j;
   i = Console.readInt("Indlæst det største af to positive tal");
   j = Console.readInt("Indlæst det mindst af to positive tal");
   System.out.println("GCD = " + gcd(i,j));
 }
}