Update birthday.java

Author: Ln11211

Hackerrank/birthday.java

@@ -1,10 +1,14 @@
+/* You are in charge of the cake for a child's birthday. You have decided the cake will have one candle
+   for each year of their total age. They will only be able to blow out the tallest of the candles.
+   Count how many candles are tallest. A Program to input candle heights and print the total number
+   of tallest candles present on the cake*/
 import java.io.*;
 import java.util.Arrays;
 class birthday
  {
     int candle_count(int [] a, int x) //a method to sort and calculate the number of candles.
     {
-         Arrays.sort(a); //to sort the elements in asscending order
+         Arrays.sort(a); //to sort the elements in ascending order
          int c=0;
          int lst= a[x-1];
          for(int i=x-1;i>=0;i--)
@@ -24,7 +28,7 @@ public static void main() throws IOException
          for(int i=0;i<ln;i++)
          {
              cdl[i]=Integer.parseInt(br.readLine());
-             if(cdl[i]==0)
+             if(cdl[i]==0) //this will ensure that the input is not 0
              i=i-1;
          }
          birthday obj= new birthday();