Java - Declare loop control variable inside and outside for loop

Description

Declare loop control variable inside and outside for loop

Demo

public class Forloopexample {

  public static void main(String[] args) {
    // print even number 1 to 10
    for (int x = 0; x < 20; x = x + 1) {
      System.out.println(x);// ww  w .j  a  va  2 s  .  c  o  m
    }
    // ex2
    int i;
    for (i = 2; i < 10; i = i + 1) {
      System.out.println(i);
    }

  }

}

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