Java Substring-HackerRank Solution

0

Given a string, s, and two indices, start and end, print a substring consisting of all characters in the inclusive range from start to end-1. You'll find the String class' substring method helpful in completing this challenge. 

Input Format

The first line contains a single string denoting. The second line contains two space-separated integers denoting the respective values of start and end.

Output Format


Print the substring in the inclusive range from start to end-1

Sample Input


Helloworld
3 7

Sample Output

lowo

Explanation

In the diagram below, the substring is highlighted in green:


Solution:


import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String S = in.next();
        int start = in.nextInt();
        int end = in.nextInt();
        System.out.println(S.substring(start,end));
    }


Code Explanation:

The substring(int beginIndex, int endIndex) method of the String class. It returns a new string that is a substring of this string. The substring begins at the specified beginIndex and extends to the character at index endIndex - 1. Thus the length of the substring is endIndex-beginIndex.

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