Objective In this challenge, we're going to use loops to help us do some simple math. Task Given an integer, , print its first multiples. Each multiple (where ) should be printed on a new line in the form: N x i = result . Input Format A single integer, . Constraints Output Format Print lines of output; each line (where ) contains the of in the form: N x i = result . Sample Input 2 Sample Output 2 x 1 = 2 2 x 2 = 4 2 x 3 = 6 2 x 4 = 8 2 x 5 = 10 2 x 6 = 12 2 x 7 = 14 2 x 8 = 16 2 x 9 = 18 2 x 10 = 20 Explanation: Here, we just need to use for loops to achieve the result Solution : import java.io.* ; import java.math.* ; import java.security.* ; import java.text.* ; import java.util.* ; import java.util.concurrent.* ; import java.util.regex.* ; public class Solution { public static void main ( String [] args ) throws IOException { BufferedReader bufferedReader = new BufferedReader ( new InputStreamReader ( Syste
Here we need to display the first four characters from each line of text. Input Format A text file with lines of ASCII text only. Constraints (N is the number of lines of text in the input file) Output Format The output should contain N lines. Each line should contain just the first four characters of the corresponding input line. Sample Input Hello World how are you Sample Output Hell Worl how Problem Solution: code: #!/bin/bash while read line do echo ${ line } | cut -c-4 done