challenge 1
Swipe to start coding
Implement a basic calculator that can evaluate a mathematical expression provided as a string input. The calculator should support the following operations: addition (+
), subtraction (-
), multiplication (*
), division (/
), and parentheses for grouping. The calculator should handle operator precedence correctly and be able to process expressions that include whitespace.
Examples
Input:
3 + 5 * 2 ^ 2
Output
23
Thanks for your feedback!
single
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challenge 1
Swipe to show menu
Swipe to start coding
Implement a basic calculator that can evaluate a mathematical expression provided as a string input. The calculator should support the following operations: addition (+
), subtraction (-
), multiplication (*
), division (/
), and parentheses for grouping. The calculator should handle operator precedence correctly and be able to process expressions that include whitespace.
Examples
Input:
3 + 5 * 2 ^ 2
Output
23
Thanks for your feedback!
Awesome!
Completion rate improved to 50single