zapina.cpp:11:2: error: extended character is not valid in an identifier
11 | vector < vector < long long>> tab (N+1, vector < long long> (N, 0));
| ^
zapina.cpp:11:5: error: extended character is not valid in an identifier
11 | vector < vector < long long>> tab (N+1, vector < long long> (N, 0));
| ^
zapina.cpp: In function 'int main()':
zapina.cpp:11:2: error: '\U000000a0' was not declared in this scope
11 | vector < vector < long long>> tab (N+1, vector < long long> (N, 0));
| ^
zapina.cpp:12:5: error: 'tab' was not declared in this scope; did you mean 'tan'?
12 | tab[1][0] = 1;
| ^~~
| tan