Driver code
int main ( ) { int n = 25 ; vector < int > ans = getLudic ( n ) ; cout << " [ " ; for ( int i = 0 ; i < ans . size ( ) - 1 ; i ++ ) { cout << ans [ i ] << " , ▁ " ; } cout << ans [ ans . size ( ) - 1 ] << " ] " ; return 0 ; }