Calculater in C

[vishwajeetfate]

hi @sherigar ,I want to add calculator in C language so please assign this issue to me with hacktoberfest label.
Thanks !

[Harsha19-08]

can u assign me this if it is a part of hactober fest

[Suprabha24]

Can you please assign this issue to me.

[GauraviVeling]

Hello. Please can you assign this issue to me. I would like contributing to this issue.

[nevil2006]

Calculator.zip i have changed