text: Closest sum partition ( into two subsets ) of numbers from 1 to n | Function to return the minimum required absolute difference ; Driver code
code: function minAbsDiff ( n ) { let mod = n % 4 ; if ( mod == 0 mod == 3 ) { return 0 ; } return 1 ; } let n = 5 ; document . write ( minAbsDiff ( n ) ) ;