Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:34: error: ‘scanf’ was not declared in this scope user.cpp: In function ‘void dijkstra(int)’: user.cpp:54: error: ‘memset’ was not declared in this scope user.cpp: In function ‘void solve()’: user.cpp:87: error: ‘printf’ was not declared in this scope user.cpp:91: error: ‘memset’ was not declared in this scope user.cpp:110: error: ‘printf’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:116: error: ‘stdin’ was not declared in this scope user.cpp:116: error: ‘freopen’ was not declared in this scope user.cpp:117: error: ‘stdout’ was not declared in this scope