View Compilation Error

0_0_24550140_28439.cpp: In function 'int main()':
0_0_24550140_28439.cpp:28:33: error: expected unqualified-id before 'not' token
                             int not=S&(~(1<<j));
                                 ^
0_0_24550140_28439.cpp:29:40: error: expected primary-expression before ']' token
                             dp[now][not]=max(dp[now][not],dp[pre][S]);
                                        ^
0_0_24550140_28439.cpp:29:57: error: expected primary-expression before ']' token
                             dp[now][not]=max(dp[now][not],dp[pre][S]);
                                                         ^