Semester -0 Subject -Java Basic Codes

Write a function that calculates the Greatest Common Divisor of 2 numbers.

import java.util.*;
 public class Solutions {
   public static void main(String args[]) {
       Scanner sc = new Scanner(System.in);
       int n1 = sc.nextInt();
       int n2 = sc.nextInt();
 
       while(n1 != n2) { 
           if(n1>n2) {
               n1 = n1 - n2;
           } else {
               n2 = n2 - n1;
           }
       }
       System.out.println("GCD is : "+ n2);
   }   
}

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