Now print the largest twin in range
for ( int i = high ; i >= low ; i -- ) { if ( prime [ i ] && ( i - 2 >= low && prime [ i - 2 ] == true ) ) { System . Console . WriteLine ( " Largest ▁ twins ▁ in ▁ given ▁ range : ▁ ( " + ( i - 2 ) + " , ▁ " + ( i ) + " ) " ) ; twin = true ; break ; } } if ( twin == false ) System . Console . WriteLine ( " No ▁ such ▁ pair ▁ exists " ) ; }