Driver Code
public static void main ( String args [ ] ) { int arr [ ] = { 5 , - 2 , - 1 , 3 , - 4 } ; int n = arr . length ; System . out . println ( " Length ▁ of ▁ longest ▁ subarray ▁ " + " having ▁ maximum ▁ sum ▁ = ▁ " + lenLongSubarrWithMaxSum ( arr , n ) ) ; } }