Java - Read two numbers and sum the integer between them

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Description

Read two numbers and sum the integer between them

Demo

import java.util.Scanner;

class Sum {//from ww  w .jav a2  s . c  o m

  public static void main(String[] args) {
    int a, b, sum = 0;
    Scanner sc = new Scanner(System.in);
    System.out.println("Enter first positive  number");
    a = sc.nextInt();
    System.out.println("Enter second positive  number");
    b = sc.nextInt();
    if (a < b) {
      for (int i = a; i <= b; i++) {
        sum = sum + i;
      }
    } else if (a > b) {
      for (int i = b; i <= a; i++) {
        sum = sum + i;
      }
    } else
    System.out.println("enter different nembers");
    System.out.println(sum);

  }

}

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