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Problem 3: Decimal to Binary Conversion
Problem Statement
Given a positive integer n
, write a function that returns its binary equivalent as a string. The function should not use any in-built binary conversion function.
Examples
Example 1:
Input: 2
Output: "10"
Explanation: The binary equivalent of 2 is 10.
Example 2:
Input: 7
Output: "111"
Explanation: The binary equivalent of 7 is 111.
Example 3:
Input: 18
Output: "10010"
Explanation: The binary equivalent of 18 is 10010.
Constraints:
- 0 <= num <= 10<sup>9</sup>
Try it yourself
Try solving this question here:
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