Main.cc: In function ‘int main()’:
Main.cc:54:44: error: ‘Loc’ was not declared in this scope
for ( int k ; cin >> k && k != -1 ; flag [Loc ( k )] = 1 ) ;
^~~
Main.cc:54:44: note: suggested alternative: ‘loc’
for ( int k ; cin >> k && k != -1 ; flag [Loc ( k )] = 1 ) ;
^~~
loc
Main.cc:55:44: error: ‘Loc’ was not declared in this scope
for ( int k ; cin >> k && k != -1 ; flag [Loc ( k )] = 0 ) ;
^~~
Main.cc:55:44: note: suggested alternative: ‘loc’
for ( int k ; cin >> k && k != -1 ; flag [Loc ( k )] = 0 ) ;
^~~
loc