C++ Calculator Skipping Else Statement

Question

I was making a simple calculator in C++. However the program does not completely function the way it should. When run, the trig if statement executes fine, however, the basic ar

Answer 1

Since you want to do something different for each trig function, you should just have a single if...else if...else if...else if...else chain. There is no need to nest the if statements as you have. In fact, it is probably less efficient because you check each condition twice.