Question 002:dev C + + How to adjust font size? How do I get the first program with C + +? What software does C + + belong to?

Method: Press CTRL + MOUSE wheel to scroll

Does C + + belong to system software or application software?

Say that all is wrong, before compiling belongs to the application software, after compile, it belongs to system software.

#include <iostream>
using namespace Std;

int main () {
cout<< "Hello World";
}

Question 002:dev C + + How to adjust font size? How do I get the first program with C + +? What software does C + + belong to?