I needed some help. I am in a beginning c plus plus class. These problems relate to Functions and have talked about (void) using visual studios with #include ,include, please show steps thank you.

la Write a program that inputs the coordinates of two points Px, y )and between the two points. A sample output statement i The distance between point P(1,2)and point 03,4)is 2.83 Write a program that inputs two integers and passes thern to the function GCD which returns the greatest common divisor. A sample output statement is The GCD (12, 15)3 1c Write a program that inputs the measure of an angle in degrees and passes the angle to a function Quadrant that returns the quadrant which the angle is in. The function must use standard C++ library functions sin and cos) to determine the correct quadrant. The program should display the following statement The angle 1200 is in quadrant Q2