C++ and floats

Question

What should I #include in order to print a float?

Answer 1

Do you mean print a float like

float a=7.5;
cout<<a;

or something different ?

Answer 2

Yes but i have an equation y/2. Y is 11 in this example and its printing an int

Answer 3

I figured it out. Lol y is an integer

Answer 4

Meshack Msengelwa Nothing needed to include in order to use float numbers in C++