showroom.cpp: In function 'int main()': showroom.cpp:71: warning: array subscript has type 'char' showroom.cpp:72: warning: array subscript has type 'char' showroom.cpp:57: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result showroom.cpp:63: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result