Java Programs

/** input 1[]={"abc","da","ram"};
 * input 2=3;
 * o/p= string ="c$m";
 */

package programs;

import java.util.Scanner;

public class ECheckTheStringSizeAndTakeLastDigit {
public static void main(String args[]) {
String output = "";

Scanner in = new Scanner(System.in);
System.out.println("Enter the Size of the Array : ");
int size = in.nextInt();

String[] input = new String[size];
System.out.println("Enter the elements of the Array : ");
for (int i = 0; i < input.length; i++) {
input[i] = in.next();
}

System.out.println("Enter the size of the string to be checked : ");
int input2 = in.nextInt();

char c;
for (int i = 0; i < input.length; i++) {

if (input[i].length() == input2) {
c = input[i].charAt(input2 - 1);
output = output + c;
} else {
output = output.concat("$");
}
}
System.out.println("Output String is " + output);
}
}