Pl. help Q Basic Calculator

[Varun1300211 (Varun Kumar Gupta)]

The code is giving correct output. I don’t know why it is failing testcase 3 to 6.

Code- https://ide.codingblocks.com/s/160004

[prashuk156 (Prashuk Jain)]

Hello @Varun1300211

The statement is
“Invalid operation. Try again.”
and NOT
“Invalid Operation .Try again.”