Java Substring
https://www.hackerrank.com/challenges/java-substring/problem?isFullScreen=true
Java Substring | HackerRank
Given a string, print a substring for a range of indices.
www.hackerrank.com
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));
}
}
https://docs.oracle.com/javase/8/docs/api/java/lang/String.html#substring-int-int-
String (Java Platform SE 8 )
Compares two strings lexicographically. The comparison is based on the Unicode value of each character in the strings. The character sequence represented by this String object is compared lexicographically to the character sequence represented by the argum
docs.oracle.com
https://en.wikipedia.org/wiki/Substring
Substring - Wikipedia
From Wikipedia, the free encyclopedia Contiguous part of a sequence of symbols Not to be confused with subsequence, a generalization of substring. "string" is a substring of "substring" In formal language theory and computer science, a substring is a conti
en.wikipedia.org
Given a string, , and two indices, and , print a substring consisting of all characters in the inclusive range from to . 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 and .
Constraints
- String consists of English alphabetic letters (i.e., ) only.
Output Format
Print the substring in the inclusive range from to .
Sample Input
Helloworld
3 7
Sample Output
lowo
Explanation
In the diagram below, the substring is highlighted in green:
