text: Maximum sum such that no two elements are adjacent | Function to return max sum such that no two elements are adjacent ; Current max excluding i ; Current max including i ; Return max of incl and excl ; Driver code
code: function FindMaxSum ( arr , n ) { let incl = arr [ 0 ] ; let excl = 0 ; let excl_new ; let i ; for ( i = 1 ; i < n ; i ++ ) { excl_new = ( incl > excl ) ? incl : excl ; incl = excl + arr [ i ] ; excl = excl_new ; } return ( ( incl > excl ) ? incl : excl ) ; } let arr = [ 5 , 5 , 10 , 100 , 10 , 5 ] ; document . write ( FindMaxSum ( arr , arr . length ) ) ;