Eroare de compilare: user.cpp: In function ‘void solve()’: user.cpp:18: error: ‘sscanf’ was not declared in this scope user.cpp:27: error: ‘sscanf’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:54: error: ‘stdin’ was not declared in this scope user.cpp:54: error: ‘freopen’ was not declared in this scope user.cpp:55: error: ‘stdout’ was not declared in this scope user.cpp:56: error: ‘scanf’ was not declared in this scope user.cpp:63: error: ‘printf’ was not declared in this scope