reteta.cpp: In function 'void reteta()': reteta.cpp:55: warning: array subscript has type 'char' reteta.cpp: In function 'void Read()': reteta.cpp:72: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result reteta.cpp: In function 'int main()': reteta.cpp:89: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result reteta.cpp:90: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result