Eroare de compilare: user.cpp:9:21: error: hash_map.h: No such file or directory user.cpp:18: error: expected constructor, destructor, or type conversion before ‘<’ token user.cpp:19: error: expected initializer before ‘<’ token user.cpp: In function ‘void read()’: user.cpp:47: error: ‘S’ was not declared in this scope user.cpp: In function ‘void solve()’: user.cpp:57: error: ‘IT’ was not declared in this scope user.cpp:57: error: expected ‘;’ before ‘I’ user.cpp:58: error: ‘I’ was not declared in this scope user.cpp:58: error: ‘S’ was not declared in this scope user.cpp:88: error: expected ‘;’ before ‘I’