#include
basicly is a library that other programmer make.
int main()
tell the compiler to compile this so we can read it
std::cout <<
expression statement, it means that we can see it on the terminal/command prompt after we compile it. and for the quote “test” any word between quote will be print out in terminal/command prompt
std::endl
just end this line.
const
like this " sorry can’t change that variable "
int a =
assign this variable
return 0
just end terminal/command prompt.