pr->stock = stock;
    pr->price = price;

    int codeSize = strlen(code);

    if(codeSize > 7)
        codeSize = 7;

    memcpy(pr->code, code, 7);
    code[codeSize] = '\0';

    int titleSize = strlen(title);
    pr->title = malloc(titleSize * sizeof(char));
    memcpy(pr->title, title, titleSize);