CALCULATOR

$$

N C :: I want to write a C code that performs the operations in the picture. But i diont want the code like Enter a First number enter a second number or someting. There is gonna be operator table, and we will write sin$50$ ans see result. $$m not sure how log should be$,$ but the thing i want to say it hav to be able to do sin$50+5$ in example. Like you see there is $2$ calculating in that. Usually the thin i try with using libraries was not working wellThe calculator algorithm whose details are shown below flow chart and C program Create.

$(3).$