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Please help me with this! The main() function for this project is in Arithmetic.cpp; it queries the end user for a string arithmetic expression. The main() function calls the eval() function to evaluate and return the result of the arithmetic expression passed as a parameter. Lastly, the main() function displays the result to the end user. Any number of expressions may be evaluated. The main() function is completed. You are responsible for the implementation of the eval() function.

Please help me with this! The main() function for this project is in Arithmetic.cpp; it queries the end user for a string arithmetic expression. The main() function calls the eval() function to evaluate and return the result of the arithmetic expression passed as a parameter. Lastly, the main() function displays the result to the end user. Any number of expressions may be evaluated. The main() function is completed. You are responsible for the implementation of the eval() function.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please help me with this! The main() function for this project is in Arithmetic.cpp; it queries the end user for a string arithmetic expression. The main() function calls the eval() function to evaluate and return the result of the arithmetic expression passed as a parameter. Lastly, the main() function displays the result to the end user. Any number of expressions may be evaluated. The main() function is completed. You are responsible for the implementation of the eval() function.
A #include <cstdlib> tinclude <iostream> #include "ArrayStack.h" using namespace std; int main () { ArrayStack<int> intStack; cout << "Beginning " < boolalpha << intStack.isEmpty ( < endl; for (int i=1; i<=5; i++) { intStack.push (i): } cout << "After push " « boolalpha << intStack.isEmpty () < endl; cout << " Contents: ": while (!intStack.isEmpty()) { cout << intStack.peek () << " "; intStack.pop () : //cout < endl << "Sum: " << sum << endl; cout << endl; //check copy constructor ArrayStack<int> numStack (intStack) : cout << "Copied item: " << numStack.peek () << endl: intStack.pop (): " << intStack.peek () < endl; " <« numStack.peek () << endl; cout << "Original stack item: cout << "Copied stack item: // ArrayStack<string> strStack; strStack.pop (): cout << "Did a problem occur with pop? " << endl; intStack.peek () ; // cout << "Did a problem occur with peek? " << endl: return 0;
Transcribed Image Text:A #include <cstdlib> tinclude <iostream> #include "ArrayStack.h" using namespace std; int main () { ArrayStack<int> intStack; cout << "Beginning " < boolalpha << intStack.isEmpty ( < endl; for (int i=1; i<=5; i++) { intStack.push (i): } cout << "After push " « boolalpha << intStack.isEmpty () < endl; cout << " Contents: ": while (!intStack.isEmpty()) { cout << intStack.peek () << " "; intStack.pop () : //cout < endl << "Sum: " << sum << endl; cout << endl; //check copy constructor ArrayStack<int> numStack (intStack) : cout << "Copied item: " << numStack.peek () << endl: intStack.pop (): " << intStack.peek () < endl; " <« numStack.peek () << endl; cout << "Original stack item: cout << "Copied stack item: // ArrayStack<string> strStack; strStack.pop (): cout << "Did a problem occur with pop? " << endl; intStack.peek () ; // cout << "Did a problem occur with peek? " << endl: return 0;
Example run: Enter an arithmetic expression on a single line ('q' to end): 5+8 5+8 = 13 Enter an arithmetic expression on a single line ('q' to end) : 2+1-6 2+1-6 = -3 Enter an arithmetic expression on a single line ('q' to end) : 5-4/2 5-4/2 = 3 Enter an arithmetic expression on a single line ('q' to end) : 1+9*2-4 1+9*2-4 15 %3D Enter an arithmetic expression on a single line ('q' to end) : 2-1+5*2/2 2-1+5*2/2 = 6 Enter an arithmetic expression on a single line ('q' to end) : a
Transcribed Image Text:Example run: Enter an arithmetic expression on a single line ('q' to end): 5+8 5+8 = 13 Enter an arithmetic expression on a single line ('q' to end) : 2+1-6 2+1-6 = -3 Enter an arithmetic expression on a single line ('q' to end) : 5-4/2 5-4/2 = 3 Enter an arithmetic expression on a single line ('q' to end) : 1+9*2-4 1+9*2-4 15 %3D Enter an arithmetic expression on a single line ('q' to end) : 2-1+5*2/2 2-1+5*2/2 = 6 Enter an arithmetic expression on a single line ('q' to end) : a
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