0, 0Y02, SOUTH, C4B6
0, 0Y02, EAST, 0x19F4
0, 0Y31, SOUTH, 0xCCE0
0, 0Y31, WEST, 0xC5F4
0, 0Y41, EAST, 0x313A
...
3, 3Y96, EAST, 0x0172
3, 3Y86, EAST, 0x801F
3, 3Y76, NORTH, 0x090D
3, 3Y76, EAST, 0x71DA
3, 3Y98, EAST, 0xAD6F

void initialise_bruteforced_keys() {

    //bear in mind that  is a special character, escape it
    FILE *file = fopen("C:\bruteForcedKeys - Copy.txt", "r");

    unsigned int tryKey = -1;
    int floor = -1, direction = -1;
    char room_name[10];
    char directionString[] = " ";

    //if file opened successfully
    if (file != NULL){

        unsigned int tryKey = -1;
        int floor = -1, direction = -1;
        char room_name[10];
        char directionString[] = " ";

        char line [128] = " ";

        while (fgets(line, sizeof(line), file) != NULL){
            fscanf(file, "%d%*c %s%*c %s%*c %xn", &floor, &room_name, &directionString, &tryKey);
            direction = getNumberFromDirection(directionString);
            printf("%d, %s, %d, %04Xn", floor, room_name, direction, tryKey);
        }

    }
    else {
        printf("Error opening file. Bruteforced keys not assigned to array.nn");
    }

    fclose(file);

}

2, 2Y81,, -858993460, 89F3
3, 3Y01,, -858993460, 12FC
3, 3Y90,, -858993460, 0EB9
3, 3Y80,, -858993460, 56D6
3, 3Y60,, -858993460, 395D
3, 3Y92,, -858993460, 5779
3, 3Y72,, -858993460, 12FC
3, 3Y62,, -858993460, 4D5C
3, 3Y83,, -858993460, 25EA
3, 3Y84,, -858993460, 11D9
3, 3Y74,, -858993460, 200F
3, 3Y75,, -858993460, A100
3, 3Y96,, -858993460, 0172
3, 3Y76,, -858993460, 090D
3, 3Y98,, -858993460, AD6F

Run-Time Check Failure #2 - Stack around the variable 'directionString' was corrupted.

int getNumberFromDirection(const char * direction) {
    if (direction == "NORTH") {
        return 0;
    }
    else if (direction == "SOUTH") {
        return 1;
    }
    else if (direction == "EAST") {
        return 2;
    }
    else if (direction == "WEST") {
        return 3;
    }
}