c++ function that displays at the left margin of the screen a solid square of asteris

Im trying to write the programme for the following question, and im really struggliing. I will be reaaly thankful if someone can give me some tips or a programme for this.

I would also like to point that im new to programming and this website so please give me some details for statements if possible.

Question-
Write a function that displays at the left margin of the screen a solid square of asterisks whose
side is specified in integer parameter side. For example, if side is 4, the function displays:
Sample Screen Display
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[Lerner]

Look up the concept of nested loops in your reference material. It means a loop within a loop, and is a commonly used technique so there shouldn't be any problem finding a number of references. Then post code and specific questions about the code, error messages, etc, as necessary.

thanks i will try that.