Complement of Base 10 Integer
Explore how to find the complement of an integer's binary representation as a base 10 number using bitwise manipulation. This lesson helps you understand the problem, check your approach with interactive quizzes, and implement your solution in a coding environment.
We'll cover the following...
Statement
For any positive number in base 10, return the complement of its binary representation as an integer in base 10.
Constraints
Examples
Understand the problem
Let’s take a moment to make sure you’ve correctly understood the problem. The quiz below helps you check if you’re solving the correct problem:
Complement of Base 10 Number
What is the correct output if the following value is given as input?
Input = 39
24
39
27
Figure it out!
We have a game for you to play. Rearrange the logical building blocks to develop a clearer understanding of how to solve this problem.
Try it yourself
Implement your solution in the following coding playground.
export function findBitwiseComplement(num){// Replace this placeholder return statement with your codereturn -1}