Function to find pair whose sum exists in arr [ ]
static void findPair ( int [ ] arr , int n ) { boolean found = false ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = i + 1 ; j < n ; j ++ ) { for ( int k = 0 ; k < n ; k ++ ) { if ( arr [ i ] + arr [ j ] == arr [ k ] ) { System . out . println ( arr [ i ] + " ▁ " + arr [ j ] ) ; found = true ; } } } } if ( found == false ) System . out . println ( " Not ▁ exist " ) ; }