Java Invent: Multiplying two numbers using subtraction operator

Multiplying two numbers using subtraction operator

import java.util.*;

public class DivideUsingSubstraction {

  public static void main(String args[]) {
    Scanner sc = new Scanner(System.in);
    System.out.println("Enter the dividend");
    int a = sc.nextInt();
    System.out.println("Enter the divisor");
    int b = sc.nextInt();
    int count = 0;
    while (a >= b) {
      a = a - b;
      count++;
    }
    System.out.println("Answer is " + count);
  }
}