Java Programs

/**
 * input="hello"
 * output="hlo"; Alternative positions
 */

package programs;

import java.util.Scanner;

public class AlternativePositionsOfString {
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.println("Enter the String : ");
String input = in.next();
String output = "";

for (int i = 0; i < input.length(); i++) {
if ((2 * i) < input.length()) {
output = output + input.charAt(2 * i);
}
}
System.out.println("Output String is " + output);
}
}