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

// HOW TO COMPARE STRINGS  (needed for mu_check_strings_equal(…) in Miniunit #2)
// ∙ strcmp(…)
// ∙ #include <string.h>
// ∙ REMEMBER:  Don't forget the == 0
//              strcmp(..) returns ZERO (0) if the strings have the same characters.

int main(int argc, char* argv[]) {
    char s1[] = "apples";
    char s2[] = "oranges";
    char s3[] = "apples";
    
    // if(strcmp(s1, s2) ) {  // BUG!!!!
    if(strcmp(s1, s2) == 0) {  // strcmp(…) returns ZERO if the strings have the same characters.
        printf("\"%s\" == \"%s\"\n", s1, s2);
    }
    else {
        printf("\"%s\" != \"%s\"\n", s1, s2);
    }
    if(strcmp(s1, s3) == 0) {  // strcmp(…) returns ZERO if the strings have the same characters.
        printf("\"%s\" == \"%s\"\n", s1, s3);
    }
    else {
        printf("\"%s\" != \"%s\"\n", s1, s3);
    }
    
    return EXIT_SUCCESS;
}
/*
 x.c: In function ‘main’:
 x.c:16:5: warning: implicit declaration of function ‘strcmp’ [-Wimplicit-function-declaration]
   if(strcmp(s1, s2) == 0) {  // strcmp(…) returns ZERO if the strings have the same characters.
        ^~~~~~
 */
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */