CPP

macro c++

#include <isotream>
#define print(x) std::cout << x << std::endl

int main(){
  std::string sentence = "Hello World!";
  print(sentence); // OUTPUT: Hello World!
}

Macros in c++

#define var(datatype, name, value) datatype name = value;

int main()
{
 var(string, hello, "Hello World!");
 cout << hello;
 
 //Hello World!
}