Course Content
Introduction to C++
The following five mathematical operators (+
, -
, *
, /
and %
) are used to perform mathematical operations:
main.cpp
The modulo operator (%
) returns the remainder of the normal division.
The division operator (/
) returns only the integer part, discarding the remainder part. For example, 10 / 3 = 3, not 3.333…
To get the expected result of division (10 / 3 = 3.333), one of the operands must be a double
or float
type:
main.cpp
The sum operator is the only mathematical operator the applies to string (concatenation):
main.cpp
There are also comparison operators (>
, <
, <=
, >=
). They are used if you need to compare some value with a specific range numerically:
main.cpp
15 / 4 = ?
Select the correct answer
8 % 6 = ?
Select the correct answer
Section 3.
Chapter 2