Compilare: user.cpp: In function ‘void cit()’: user.cpp:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void ins(nod*, char*)’: user.cpp:46: warning: array subscript has type ‘char’ user.cpp:48: warning: array subscript has type ‘char’ user.cpp:49: warning: array subscript has type ‘char’ user.cpp:53: warning: array subscript has type ‘char’ user.cpp: In function ‘void fnd(nod*, char*, int)’: user.cpp:64: warning: array subscript has type ‘char’ user.cpp:67: warning: array subscript has type ‘char’ user.cpp: In function ‘void del(nod*, char*)’: user.cpp:92: 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:98: warning: array subscript has type ‘char’ user.cpp:99: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:151: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:152: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result