Software that people use in workplace

Given int variables k and total that have already been declared, use a while loop to compute the sum of the squares of the first 50 counting numbers, and store this value in total. thus your code should put 11 + 22 + 33 + + 4949 + 50*50 into total. use no variables other than k and total.

What are the things you are considering before uploading photos on social media?

Why do we mark tlc plates with pencil and not with pen