in the stack(or the stack is empty), push it. …..3.2 Else, Pop the operator from the stack until the precedence of the scanned operator is less-equal to the precedence of the operator residing on the ...
// https://www.youtube.com/watch?v=_abDDg0Jw94&list=PLu0W_9lII9ahIappRPN0MCAgtOu3lQjQi&index=36&t=549s&pp=iAQB // https://www.youtube.com/watch?v=6RmrX2uqllY&list ...