1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
#include <stdio.h>
#include <stdlib.h>

#define triple(n) n * 3    // NOT RIGHT (yest)


int main(int argc, char* argv[]) {
    int a = 5;
    int b = triple(5);  // becomes a * 3

    printf("triple(%d) == %d\n", a, b);

    int c = triple(5 + 2);   // become 5 + 2 * 3
    //                                 └─┬─┘
    //                               parameter
    // should be: 21
    // actually:  11
    printf("triple(%d + 2) == %d\n", a, c);

    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */

© Copyright 2021 Alexander J. Quinn         This content is protected and may not be shared, uploaded, or distributed.