A square matrix, that is, one having the same number of rows and columns, A matrix is called a "diagonal" matrix if its only nonzero elements are...
2. Write a C++ program that reads data from an input file called “Input.txt” and counts how many times the file contained words that are the same...
Write a program to get a date from the user in the format day/month/year. Tip: use extra variables to read the /. The program should check the...
A baby sitter charges $1.50 per hour until 9:00 pm (while the kids are still up), $1.00 per hour between 9:00 pm and midnight, and $1.25 per hour...
Write a program that takes the x-y coordinates of a point in the Cartesian plane and prints a message telling either an axis on which the point...
Write a program to simulate hand-held electronic calculator. Your program should execute as follows: Step 1: display a prompt and wait for the...
how can i draw an arrow and oval in a simple code ?!
Separate names with a comma.
