What is the problem with the code?

Question

For the code of implementing the simple calculator I am not able to get the output.
Actually the program needs to run for the first and then it should promt for the input but it's asking to input as soon as the program runs and later it's not displaying the proper result.
please somebody help me out with this error.

Also,If I run the same code I the laptop o able to get the proper output as required and specified in the program.
https://code.sololearn.com/ci7qsV28YPbl/?ref=app

Answer 1

This is because of Sololearn,it asks all the input before running

Answer 2

oh......k
Thank you Bro 😃