If length, breadth and height of the walls are given, find the area of the four walls.
In the test cases you wrote "your_fcn_name(x)" and not "your_fcn_name(l,b,h)" ;-)
Fixed it.
Find the sum of all the numbers of the input vector
23631 Solvers
2390 Solvers
1519 Solvers
2078 Solvers
575 Solvers