#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

// BROKEN -- will not work as is
// - preprocessor directive must be all one line (except for \ continuations)
// - there will also be a nasty semicolon issue.
#define print_noun(noun, count)        \
    if(count != 1) {                   \
        printf("%d %ss", count, noun); \
    }                                  \
    else {                             \
        printf("%d %s", count, noun);  \
    }


int main(int argc, char* argv[]) {
    int n = 7;

    // WE ARE BREAKING A CODE QUALITY RULE HERE. 
    // Always use {…} with if/for/while/switch/functions.

    if(n == 7)
        print_noun("apple", 1);  // will print "1 apple"
    else
        print_noun("apple", 10);  // will print "10 apples"

    return EXIT_SUCCESS;
}
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