fixed syntax and infinite loop issues

[christianngapgue]

Please check the fixes below and merge if satisfactory.

Fixed Syntax Issues:

• Line 3 - changed clas to class
• Line 5 - changed String {} to String []
• Line 8 - changed a : to a ;
• Line 7 - declared variable i

Fixed Infinite Loop Issues:
changed for loop:
for (i=0;i<5;i++) to run the loop 5 times as required.