In C++. Write a program that will use an operand stack to parse and evaluate postfix expressions. The user should be prompted to enter a postfix expression (or -1 to terminate the program). You may...

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In C++. Write a program that will use an operand stack to parse and evaluate postfix expressions. The user should be prompted to enter a postfix expression (or -1 to terminate the program). You may assume the given postfix expression does not contain any invalid characters. Each token (operand or operator) will be separated by a blank space. The output should consist of the contents of the stack at each stage of the parsing process, and the final value of the expression.

Answered 5 days AfterSep 16, 2021

Answer To: In C++. Write a program that will use an operand stack to parse and evaluate postfix expressions....

Arun Shankar answered on Sep 22 2021

139 Votes

#include
#include
#include
using namespace std;
#define SIZE 100
// Global variables
double stack[SIZE];
int top = 0;
void push(double value)
{
stack[top++] = value;
}
double pop()
{
return stack[--top];
}
void display()
{
cout << "Stack: ";
for(int i = 0; i < top; i++)
cout << stack[i] << " ";
cout << "<-- Top SIZE = " << (top) << endl;
}
void evaluate(string expression)
{
double a, b, c;
char exp[1000];
...

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In C++. Write a program that will use an operand stack to parse and evaluate postfix expressions. The user should be prompted to enter a postfix expression (or -1 to terminate the program). You may...

Answer To: In C++. Write a program that will use an operand stack to parse and evaluate postfix expressions....

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