package jp.co.jid.introduction; public class Variable1 { public static void main(String[] args) { int a = 1; int b = 2; System.out.println("-- display1 --"); System.out.println("a = " + a); System.out.println("b = " + b); a = b; System.out.println("-- display2 --"); System.out.println("a = " + a); System.out.println("b = " + b); b = 3; System.out.println("-- display3 --"); System.out.println("a = " + a); System.out.println("b = " + b); } }