Important Java programs for Aptitude test
1.Store 2 numbers in two variables and swap or exchange them by using 3rd variable class swap1 { public static void main(String args[]) { int a=10,b=20,t; System.out.println(“Before swap: a = ” + a + “, b = ” + b); t = a; a = b; b = t; System.out.println(“After swap: a = ” + … Read more