Merge pull request #17 from sengarsameer/patch-2

Added comments to NumberToWords.java #1

Author: ronijpandey

Diff for: NumberToWords.java

@@ -11,13 +11,13 @@ public static void main(String[] args)throws IOException
 String l19[]={"","One ","Two ","Three ","Four ","Five ","Six ","Seven ","Eight ","Nine ","Ten ","Eleven ","Twelve ","Thirteen ","Fourteen ","Fifteen ","Sixteen ","Seventeen ","Eighteen ","Nineteen "};
         String l90[]={"","","Twenty ","Thirty ","Forty ","Fifty ","Sixty ","Seventy ","Eighty ","Ninety "};
         //System.out.println("Enter input:");
-        t=Integer.parseInt(in.readLine());
+        t=Integer.parseInt(in.readLine());      //taking number as input
         while(t>0)
             {ans="";int c=12;
             s=in.readLine();l=s.length();int n[]=new int[13];
              for(int i=l-1;i>=0;i--,c--)
                  {
-                 n[c]=s.charAt(i)-48;//extracting character
+                 n[c]=s.charAt(i)-48;//extracting character and converting character to integer
              }y=0;
              for(int i=++c;i<13;i++)
                  {
@@ -41,7 +41,7 @@ public static void main(String[] args)throws IOException
                  if(i-1==5&&y!=0){ans=ans+"Million ";y=0;}
                  if(i-1==8&&y!=0){ans=ans+"Thousand ";y=0;}
                  }
-             System.out.println(ans.trim());
+             System.out.println(ans.trim());    //output word for coresponding place value of each digit in the number
             t--;
         }
     }