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Java Loops | HackerRank solutions -codewithyasar

  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 ) t...
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Hackerrank | printf() formatting problem | JAVA

Java's System.out.printf function can be used to print formatted output. The purpose of this exercise is to test your understanding of formatting output using printf. To get you started, a portion of the solution is provided for you in the editor; you must format and print the input to complete the solution. Input Format Every line of input will contain a String followed by an integer. Each String will have a maximum of  alphabetic characters, and each integer will be in the inclusive range from  to . Output Format In each line of output there should be two columns: The first column contains the String and is left justified using exactly  characters. The second column contains the integer, expressed in exactly  digits; if the original input has less than three digits, you must pad your output's leading digits with zeroes. Sample Input java 100 cpp 65 python 50 Sample Output ================================ java           100  cpp...

cut #4 | Linux | HackeRrank solutions

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

cut #3 | Linux | HackeRrank solutions

Problem Statement : Here we need to d isplay a range of characters starting at the     position of a string and ending at the     position (both positions included). Input Format A text file containing   lines of  ASCII  text only. Output Format The output should contain   lines. Each line should contain the range of characters starting at the   position of a string and ending at the   position (both positions included). Sample Input Hello World how are you Sample Output ello orld ow are Objective In this challenge, we practice using the cut command to get and print characters from a file. Problem Solution: code: while read line do echo ${ line } | cut -c2-7 done

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