Eroare de compilare: user.cpp: In function ‘bool cmp(int, int)’: user.cpp:13: error: ‘strcmp’ was not declared in this scope user.cpp: In function ‘int cautare(char*)’: user.cpp:24: error: ‘strcmp’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:33: error: ‘strtok’ was not declared in this scope user.cpp:36: error: ‘strchr’ was not declared in this scope user.cpp:40: error: ‘atoi’ was not declared in this scope user.cpp:43: error: ‘strcpy’ was not declared in this scope user.cpp:44: error: ‘atoi’ was not declared in this scope user.cpp:48: error: ‘atoi’ was not declared in this scope user.cpp:54: error: ‘sort’ was not declared in this scope