Evaluating A Postfix Expression Using Stack DataStructures
#include"stdafx.h" #include<math.h> #include<iostream> # define MAX_STACK 150 using namespace std; class stacks { int value,item,top; int stack[MAX_STACK]; public: stacks() { top=(-1); } void push(float); float pop(); }; void stacks::push(float value) { if(top==MAX_STACK) { cout<<"Stack is full!\nOverflow!"; exit(0); } else top++; stack[top]=value; } float stacks::pop() { if(top<0) { cout<<"Stack is empty!\nUnderflow!"; exit(0); } else item=sta...