Removed abbreviations for better readability

[ajesamson]

Fixes issue:

Fixed abbreviations in the program output for better readability

Changes:

1. Changed line 24 from Enter the no u want to Enter the number you want
2. Changed line 32 from Not possible The no is greater to Not possible! The number is greater

[ajesamson]

@AdiChat Kindly help review and tag as Hacktoberfest