Eroare de compilare: user.cpp: In function ‘void cit()’: user.cpp:14: error: ‘strlen’ was not declared in this scope user.cpp:15: error: ‘strcpy’ was not declared in this scope user.cpp:17: error: ‘strcpy’ was not declared in this scope user.cpp:18: error: ‘strchr’ was not declared in this scope user.cpp:20: error: ‘strncat’ was not declared in this scope user.cpp:23: error: ‘strcat’ was not declared in this scope user.cpp: In function ‘void pd()’: user.cpp:31: warning: array subscript has type ‘char’ user.cpp:31: warning: array subscript has type ‘char’ user.cpp:32: error: ‘strlen’ was not declared in this scope user.cpp:33: warning: array subscript has type ‘char’ user.cpp:33: warning: array subscript has type ‘char’ user.cpp:33: warning: array subscript has type ‘char’ user.cpp:36: warning: array subscript has type ‘char’ user.cpp:36: warning: array subscript has type ‘char’ user.cpp:36: warning: array subscript has type ‘char’