Question

How to break a macro function across several lines (multiline macro) in C++

Answer 1

#include <iostream>

using namespace std;

#define EVEN_OR_ODD(num)         \
        if (num & 1)             \
            std::cout << "odd";  \
        else                     \
            std::cout << "even";

int main() {
 
    int a = 3;
 
    EVEN_OR_ODD(a);
}



/*
run:

odd

*/

 

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