Question

Using Java write a program that takes a string input from the user and then outputs the first character, then the first two, then the first three, etc until it prints the entire word.

Answer 1

//TestCode.java
import java.util.Scanner;
public class TestCode {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.print("Enter string: ");
        String s = scan.nextLine();
        for(int i = 0;i<s.length();i++){
            System.out.println(s.substring(0,i+1));
        }
    }
}

Output:

Enter string: teststring te tes test tests testst teststr teststri teststrin teststring Process finished with exit code o