// stringmacro.cpp - demonstrates another macro feature:
//     uses # to create character string of parameter

#define PRINTLABEL(x) cout << "Value of " << (#x) \
                           << " is " << (x) << endl;

#include <iostream>
using namespace std;

int main() {
    int a = 12, b = 15;

    PRINTLABEL(a);
    PRINTLABEL(b);
    PRINTLABEL(a + b);

    return 0;
}