gulzaar

// Fig. 7.8: StudentPoll.java
// Poll analysis program.
public class StudentPoll {
  public static void main( String[] args ) {
  // student response array (more typically, input at runtime)
  int[] responses = { 1, 2, 5, 4, 3, 5, 2, 1, 3, 3, 1, 4, 3, 3, 3, 2, 3, 3, 2, 14 };
  int[] frequency = new int[ 6 ]; // array of frequency counters

  // for each answer, select responses element and use that value
  // as frequency index to determine element to increment

gulzaar

// Fig. 7.6: BarChart.java
// Bar chart printing program.
public class BarChart {
  public static void main( String[] args ) {
    
    int[] array = { 0, 0, 0, 0, 0, 0, 1, 2, 4, 2, 1 };
    
    System.out.println( "Grade distribution:" );

// for each array element, output a bar of the chart

gulzaar

// Bonfire: Return Largest Numbers in Arrays
// Author: @gulzaar
// Challenge: http://www.freecodecamp.com/challenges/bonfire-return-largest-numbers-in-arrays
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function largestOfFour(arr) {
  // You can do this!
  
  var mNum = new Array();