zapina.cpp:13:2: error: extended character is not valid in an identifier
13 | vector<vector<long long>> tab (N+1, vector<long long> (N,0));
| ^
zapina.cpp:13:5: error: extended character is not valid in an identifier
13 | vector<vector<long long>> tab (N+1, vector<long long> (N,0));
| ^
zapina.cpp: In function 'int main()':
zapina.cpp:13:2: error: '\U000000a0' was not declared in this scope
13 | vector<vector<long long>> tab (N+1, vector<long long> (N,0));
| ^
zapina.cpp:14:5: error: 'tab' was not declared in this scope; did you mean 'tan'?
14 | tab[1][0]=1;
| ^~~
| tan