Basic Calculator II, is a LeetCode problem. In this post we will see how we can solve this challenge in C++

Problem Description

Implement a basic calculator to evaluate a simple expression string.

The expression string contains only non-negative integers, +, -, *, / operators and empty spaces . The integer division should truncate toward zero.

You may assume that the given expression is always valid.

Some examples:

"3+2*2" = 7 " 3/2 " = 1 " 3+5 / 2 " = 5

Note: Do not use the eval built-in library function.

Credi ....

You can find the full details of the problem Basic Calculator Ii at LeetCode

Solution: Please check the main.cpp snippet for the solution.

This solution originally posted at: Github by @kamyu104