ordonare.cpp: In function 'int main()': ordonare.cpp:59: warning: array subscript has type 'char' ordonare.cpp:46: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result ordonare.cpp:47: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result ordonare.cpp:50: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result ordonare.cpp:52: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result ordonare.cpp:53: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result