c++ #define

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/luoganttcc/article/details/88528739

#include <iostream>
using namespace std;

#define LENGTH 10   
#define WIDTH  5
#define NEWLINE '\n'

int main()
{

   int area;

   area = LENGTH * WIDTH;
   cout << area;
   cout << NEWLINE;
   return 0;
}