@@ -0,0 +1,396 @@
+import java.util.Scanner;%0A%0Apublic class Main %7B%0A    public static void main(String%5B%5D args) %7B%0A        Scanner scanner = new Scanner(System.in);%0A        int a = Integer.parseInt(scanner.nextLine());%0A        int b = Integer.parseInt(scanner.nextLine());%0A%0A        while (b != 0) %7B%0A            int temp = b;%0A            b = a %25 b;%0A            a = temp;%0A        %7D%0A        System.out.println(a);%0A    %7D%0A%7D%0A

Create 07.GreatestCommonDivisor.java