Driver Code
int main ( ) { vector < int > king = { 2 , 3 } ; vector < vector < int > > queens = { { 0 , 1 } , { 1 , 0 } , { 4 , 0 } , { 0 , 4 } , { 3 , 3 } , { 2 , 4 } } ; vector < vector < int > > ans = findQueens ( queens , king ) ; print ( ans ) ; }