Exercise 4
Write
a program that displays a sequence of 12 numbers, each term equal to
three times the previous term.
Exercise 12
Write a program that converts a user-provided speed given in miles per hour (1 mile = 1609 meters) into meters per second and then into km/h.
Exercise 13
Convert
any grade N, entered by the user as points (for example 27 out of
85), into a standardized grade according to the following code :
Grade
Appreciation
N >= 80 %
A
80 % > N >= 60 %
B
60 % > N >= 50
% C
50 %
> N >= 40 % D
N < 40 %
E