macros c++ code example

Example 1: cpp macro

#define PRINT(x) std::cout << x << std::endl

Example 2: define in cpp

#include <iostream> 
  
// macro definition 
#define LIMIT 5 

int main() 
{ 
    for (int i = 0; i < LIMIT; i++) { 
        std::cout << i << "\n"; 
    } 
  
    return 0; 
}