Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:50:29: error: ‘stdin’ was not declared in this scope freopen("roboti2.in", "w", stdin); ^~~~~ user.cpp:50:34: error: ‘freopen’ was not declared in this scope freopen("roboti2.in", "w", stdin); ^ user.cpp:51:30: error: ‘stdout’ was not declared in this scope freopen("roboti2.out", "r", stdout); ^~~~~~ user.cpp:52:35: error: ‘scanf’ was not declared in this scope scanf("%d%d%d%d", &op, &n, &m, &t); ^ user.cpp:62:26: error: ‘printf’ was not declared in this scope printf("%d\n", Solve(l)); ^ user.cpp:71:34: error: ‘printf’ was not declared in this scope printf("%d\n", BinarySearch(k)); ^