Course Content
C++ Introduction
C++ Introduction
Arithmetic Operators Practice
These five mathematical operators (+
, -
, *
, /
, and %
) serve to carry out various mathematical operations. They work as you expect it to work and they also account for the order of the operation and paranthes. So the multiplication goes first and so on.
main
#include<iostream> int main() { // Write any math expression you want std::cout << ___ << std::endl; }
The division operator (/
) returns only the integer part of the result, discarding any remainder. For instance, when dividing 10 by 3, the result is 3, not 3.333... To obtain the desired division result with decimals (e.g., 10 / 3 = 3.333), it is necessary for at least one of the operands to be of a double
or float
data type.
main
#include <iostream> int main() { std::cout << 5 / 2 << std::endl; std::cout << 5. / 2 << std::endl; }
The modulo operator (%
) calculates and returns the remainder resulting from a standard division operation.
main
#include <iostream> int main() { std::cout << 15 % 8 << std::endl; }
Swipe to show code editor
- Fill in the blanks (
___
) with the correct arithmetic operators:- Use
-
,*
,/
, and%
where appropriate. - Focus on the context of the calculations to determine the correct operator.
- Use
Thanks for your feedback!
Arithmetic Operators Practice
These five mathematical operators (+
, -
, *
, /
, and %
) serve to carry out various mathematical operations. They work as you expect it to work and they also account for the order of the operation and paranthes. So the multiplication goes first and so on.
main
#include<iostream> int main() { // Write any math expression you want std::cout << ___ << std::endl; }
The division operator (/
) returns only the integer part of the result, discarding any remainder. For instance, when dividing 10 by 3, the result is 3, not 3.333... To obtain the desired division result with decimals (e.g., 10 / 3 = 3.333), it is necessary for at least one of the operands to be of a double
or float
data type.
main
#include <iostream> int main() { std::cout << 5 / 2 << std::endl; std::cout << 5. / 2 << std::endl; }
The modulo operator (%
) calculates and returns the remainder resulting from a standard division operation.
main
#include <iostream> int main() { std::cout << 15 % 8 << std::endl; }
Swipe to show code editor
- Fill in the blanks (
___
) with the correct arithmetic operators:- Use
-
,*
,/
, and%
where appropriate. - Focus on the context of the calculations to determine the correct operator.
- Use
Thanks for your feedback!