Given n, first, calculate the number 2^n. Then, sum the digits that comprise that number. For example:
Input: n = 7
2^n = 128
Output: b = 1 + 2 + 8 = 11
Hello Mayuri, please fix the test and add more cases.
This problem has been improved and now has a working test suite.
First N Perfect Squares
Compute a dot product of two vectors x and y
Add two numbers
Side of a rhombus
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office