FAQ Part 2: Basic Syntax and Structure
What is the structure of a basic C++ program?
#include <iostream>
using namespace std;
int main() {
cout << "Hello, World!" << endl;
return 0;
}
What are C++ data types?
- Integer:
int,short,long,long long - Floating-point:
float,double,long double - Character:
char - Boolean:
bool - Void: for functions that return nothing
What are constants and literals?
- Constants: Declared using
constor#define - Literals: Values used directly in code, e.g.
42,3.14,'a',"Hello"
