foo.cc: In function 'int main()':
foo.cc:39:5: error: 'way' was not declared in this scope
     way[i] = k;
     ^~~
foo.cc:39:5: note: suggested alternative: 'wat'
     way[i] = k;
     ^~~
     wat
foo.cc:45:51: error: 'way' was not declared in this scope
  for (int i = 1; i <= n; ++i) cout << i << ' ' << way[i] << endl;
                                                   ^~~
foo.cc:45:51: note: suggested alternative: 'wat'
  for (int i = 1; i <= n; ++i) cout << i << ' ' << way[i] << endl;
                                                   ^~~
                                                   wat

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