books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:13:10: error: expected primary-expression before '{' token
13 | if(p=={0,1,2}) return 0;
| ^
books.cpp:13:10: error: expected ')' before '{' token
13 | if(p=={0,1,2}) return 0;
| ~ ^
| )
books.cpp:14:10: error: expected primary-expression before '{' token
14 | if(p=={0,2,1}) return 4;
| ^
books.cpp:14:10: error: expected ')' before '{' token
14 | if(p=={0,2,1}) return 4;
| ~ ^
| )
books.cpp:15:10: error: expected primary-expression before '{' token
15 | if(p=={1,0,2}) return 2;
| ^
books.cpp:15:10: error: expected ')' before '{' token
15 | if(p=={1,0,2}) return 2;
| ~ ^
| )
books.cpp:16:10: error: expected primary-expression before '{' token
16 | if(p=={1,2,0}) return 4;
| ^
books.cpp:16:10: error: expected ')' before '{' token
16 | if(p=={1,2,0}) return 4;
| ~ ^
| )
books.cpp:17:10: error: expected primary-expression before '{' token
17 | if(p=={2,0,1}) return 4;
| ^
books.cpp:17:10: error: expected ')' before '{' token
17 | if(p=={2,0,1}) return 4;
| ~ ^
| )
books.cpp:18:10: error: expected primary-expression before '{' token
18 | if(p=={2,1,0}) return 4;
| ^
books.cpp:18:10: error: expected ')' before '{' token
18 | if(p=={2,1,0}) return 4;
| ~ ^
| )
books.cpp:21:10: error: expected primary-expression before '{' token
21 | if(p=={0,1,2,3}) return 0;
| ^
books.cpp:21:10: error: expected ')' before '{' token
21 | if(p=={0,1,2,3}) return 0;
| ~ ^
| )
books.cpp:22:10: error: expected primary-expression before '{' token
22 | if(p=={0,1,3,2}) return 6;
| ^
books.cpp:22:10: error: expected ')' before '{' token
22 | if(p=={0,1,3,2}) return 6;
| ~ ^
| )
books.cpp:23:10: error: expected primary-expression before '{' token
23 | if(p=={0,2,1,3}) return 4;
| ^
books.cpp:23:10: error: expected ')' before '{' token
23 | if(p=={0,2,1,3}) return 4;
| ~ ^
| )
books.cpp:24:10: error: expected primary-expression before '{' token
24 | if(p=={0,2,3,1}) return 6;
| ^
books.cpp:24:10: error: expected ')' before '{' token
24 | if(p=={0,2,3,1}) return 6;
| ~ ^
| )
books.cpp:25:10: error: expected primary-expression before '{' token
25 | if(p=={0,3,1,2}) return 6;
| ^
books.cpp:25:10: error: expected ')' before '{' token
25 | if(p=={0,3,1,2}) return 6;
| ~ ^
| )
books.cpp:26:10: error: expected primary-expression before '{' token
26 | if(p=={0,3,2,1}) return 6;
| ^
books.cpp:26:10: error: expected ')' before '{' token
26 | if(p=={0,3,2,1}) return 6;
| ~ ^
| )
books.cpp:27:10: error: expected primary-expression before '{' token
27 | if(p=={1,0,2,3}) return 2;
| ^
books.cpp:27:10: error: expected ')' before '{' token
27 | if(p=={1,0,2,3}) return 2;
| ~ ^
| )
books.cpp:28:10: error: expected primary-expression before '{' token
28 | if(p=={1,0,3,2}) return 8;
| ^
books.cpp:28:10: error: expected ')' before '{' token
28 | if(p=={1,0,3,2}) return 8;
| ~ ^
| )
books.cpp:29:10: error: expected primary-expression before '{' token
29 | if(p=={1,2,0,3}) return 4;
| ^
books.cpp:29:10: error: expected ')' before '{' token
29 | if(p=={1,2,0,3}) return 4;
| ~ ^
| )
books.cpp:30:10: error: expected primary-expression before '{' token
30 | if(p=={1,2,3,0}) return 6;
| ^
books.cpp:30:10: error: expected ')' before '{' token
30 | if(p=={1,2,3,0}) return 6;
| ~ ^
| )
books.cpp:31:10: error: expected primary-expression before '{' token
31 | if(p=={1,3,0,2}) return 6;
| ^
books.cpp:31:10: error: expected ')' before '{' token
31 | if(p=={1,3,0,2}) return 6;
| ~ ^
| )
books.cpp:32:10: error: expected primary-expression before '{' token
32 | if(p=={1,3,2,0}) return 6;
| ^
books.cpp:32:10: error: expected ')' before '{' token
32 | if(p=={1,3,2,0}) return 6;
| ~ ^
| )
books.cpp:33:10: error: expected primary-expression before '{' token
33 | if(p=={2,0,1,3}) return 4;
| ^
books.cpp:33:10: error: expected ')' before '{' token
33 | if(p=={2,0,1,3}) return 4;
| ~ ^
| )
books.cpp:34:10: error: expected primary-expression before '{' token
34 | if(p=={2,0,3,1}) return 6;
| ^
books.cpp:34:10: error: expected ')' before '{' token
34 | if(p=={2,0,3,1}) return 6;
| ~ ^
| )
books.cpp:35:10: error: expected primary-expression before '{' token
35 | if(p=={2,1,0,3}) return 4;
| ^
books.cpp:35:10: error: expected ')' before '{' token
35 | if(p=={2,1,0,3}) return 4;
| ~ ^
| )
books.cpp:36:10: error: expected primary-expression before '{' token
36 | if(p=={2,1,3,0}) return 6;
| ^
books.cpp:36:10: error: expected ')' before '{' token
36 | if(p=={2,1,3,0}) return 6;
| ~ ^
| )
books.cpp:37:10: error: expected primary-expression before '{' token
37 | if(p=={2,3,0,1}) return 10;
| ^
books.cpp:37:10: error: expected ')' before '{' token
37 | if(p=={2,3,0,1}) return 10;
| ~ ^
| )
books.cpp:38:10: error: expected primary-expression before '{' token
38 | if(p=={2,3,1,0}) return 8;
| ^
books.cpp:38:10: error: expected ')' before '{' token
38 | if(p=={2,3,1,0}) return 8;
| ~ ^
| )
books.cpp:39:10: error: expected primary-expression before '{' token
39 | if(p=={3,0,1,2}) return 6;
| ^
books.cpp:39:10: error: expected ')' before '{' token
39 | if(p=={3,0,1,2}) return 6;
| ~ ^
| )
books.cpp:40:10: error: expected primary-expression before '{' token
40 | if(p=={3,0,2,1}) return 6;
| ^
books.cpp:40:10: error: expected ')' before '{' token
40 | if(p=={3,0,2,1}) return 6;
| ~ ^
| )
books.cpp:41:10: error: expected primary-expression before '{' token
41 | if(p=={3,1,0,2}) return 6;
| ^
books.cpp:41:10: error: expected ')' before '{' token
41 | if(p=={3,1,0,2}) return 6;
| ~ ^
| )
books.cpp:42:10: error: expected primary-expression before '{' token
42 | if(p=={3,1,2,0}) return 6;
| ^
books.cpp:42:10: error: expected ')' before '{' token
42 | if(p=={3,1,2,0}) return 6;
| ~ ^
| )
books.cpp:43:10: error: expected primary-expression before '{' token
43 | if(p=={3,2,0,1}) return 8;
| ^
books.cpp:43:10: error: expected ')' before '{' token
43 | if(p=={3,2,0,1}) return 8;
| ~ ^
| )
books.cpp:44:10: error: expected primary-expression before '{' token
44 | if(p=={3,2,1,0}) return 8;
| ^
books.cpp:44:10: error: expected ')' before '{' token
44 | if(p=={3,2,1,0}) return 8;
| ~ ^
| )