//  funnyIncrement.c 
//
//  Created by Ying Li on 10/6/19.
//
//  The order in which pre and post increment operations are performed is
//  not defined by the language and is compiler-dependent.
//  If I use gcc, the output is 18
//  If I use clang, the output is 17

#include <stdio.h>

void foo () {
    int i = 4;
    i = ++i + i++ + ++i;
    printf("foo: %d\n", i);
}

int main () {
    foo();
    return 0;
}