Compilare: user.cpp: In function ‘void sterg(int, int)’: user.cpp:40: warning: unused variable ‘q’ user.cpp: In function ‘void back(int)’: user.cpp:57: warning: array subscript has type ‘char’ user.cpp:57: warning: array subscript has type ‘char’ user.cpp:57: warning: array subscript has type ‘char’ user.cpp:57: warning: array subscript has type ‘char’ user.cpp:64: warning: array subscript has type ‘char’ user.cpp:65: warning: array subscript has type ‘char’ user.cpp:69: warning: array subscript has type ‘char’ user.cpp:70: warning: array subscript has type ‘char’ user.cpp:71: warning: array subscript has type ‘char’ user.cpp:71: warning: array subscript has type ‘char’ user.cpp:75: warning: array subscript has type ‘char’ user.cpp:75: warning: array subscript has type ‘char’ user.cpp:75: warning: array subscript has type ‘char’ user.cpp:75: warning: array subscript has type ‘char’ user.cpp:75: warning: array subscript has type ‘char’ user.cpp:75: warning: array subscript has type ‘char’ user.cpp:77: warning: array subscript has type ‘char’ user.cpp:77: warning: array subscript has type ‘char’ user.cpp:78: warning: array subscript has type ‘char’ user.cpp:78: warning: array subscript has type ‘char’ user.cpp:79: warning: array subscript has type ‘char’ user.cpp:79: warning: array subscript has type ‘char’ user.cpp:82: warning: array subscript has type ‘char’ user.cpp:83: warning: array subscript has type ‘char’ user.cpp:85: warning: array subscript has type ‘char’ user.cpp:85: warning: array subscript has type ‘char’ user.cpp:87: warning: array subscript has type ‘char’ user.cpp:87: warning: array subscript has type ‘char’ user.cpp:91: warning: array subscript has type ‘char’ user.cpp:91: warning: array subscript has type ‘char’ user.cpp:92: warning: array subscript has type ‘char’ user.cpp:92: warning: array subscript has type ‘char’ user.cpp:95: warning: array subscript has type ‘char’ user.cpp:95: warning: array subscript has type ‘char’ user.cpp:96: warning: array subscript has type ‘char’ user.cpp:96: warning: array subscript has type ‘char’ user.cpp:97: warning: array subscript has type ‘char’ user.cpp:97: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:104: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:105: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:106: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:107: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:108: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:112: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:113: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result