main function
public static void main ( String [ ] args ) { int arr [ ] = { 1 , 30 , 40 , 50 , 60 , 70 , 23 , 20 } ; int n = arr . length ; System . out . println ( " The ▁ maximum ▁ element ▁ is ▁ " + findMaximum ( arr , 0 , n - 1 ) ) ; } }