Eroare de compilare: user.cpp: In function ‘void parcurg()’: user.cpp:13: error: ‘strlen’ was not declared in this scope user.cpp:19: error: ‘memset’ was not declared in this scope user.cpp:28: error: ‘memset’ was not declared in this scope user.cpp: In function ‘void copy(char*, char*)’: user.cpp:54: error: ‘strlen’ was not declared in this scope user.cpp: In function ‘void sortare()’: user.cpp:76: error: ‘strcmp’ was not declared in this scope user.cpp:78: error: ‘memset’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:100: error: ‘strlen’ was not declared in this scope