worldmap.cpp: In function 'std::vector<std::vector<int> > create_map(int, int, std::vector<int>, std::vector<int>)':
worldmap.cpp:7:56: error: expected primary-expression before 'N'
7 | std::vector<std::vector<int>> ans(N, std::vector<int>N);
| ^
worldmap.cpp:9:23: error: 'n' was not declared in this scope
9 | for (int i = 0; i < n; i++){
| ^
worldmap.cpp:11:18: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'class std::vector<int>'} has no member named 'pb'
11 | ans[i].pb((i + j) % n + 1);
| ^~