WAP to find the roots of the quadratic equation with real roots using math library.
Hint:
$$ ax^2+bx+c=0 $$
$$ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} $$
WAP to read weekday number and print weekday name using switch.
Note: Week starts from monday -> 0, tuesday -> 1, etc.
WAP to design calculator with basic operations using switch.
Modify the previous program to run repeatedly along with a exit condition using goto.
WAP to find the height of the building when the user enters the distance from the building and the angle of elevation in degrees.