Sort the array in a given index range | Java program to sort the array in a given index range ; Function to sort the elements of the array from index a to index b ; Variables to store start and end of the index range ; Temporary array ; Sort the temporary array ; Modifying original array with temporary array elements ; Print the modified array ; Driver code ; length of the array
import java . io . * ; import java . util . * ; import java . lang . * ; class GFG { static void partSort ( int [ ] arr , int N , int a , int b ) { int l = Math . min ( a , b ) ; int r = Math . max ( a , b ) ; int [ ] temp = new int [ r - l + 1 ] ; int j = 0 ; for ( int i = l ; i <= r ; i ++ ) { temp [ j ] = arr [ i ] ; j ++ ; } Arrays . sort ( temp ) ; j = 0 ; for ( int i = l ; i <= r ; i ++ ) { arr [ i ] = temp [ j ] ; j ++ ; } for ( int i = 0 ; i < N ; i ++ ) { System . out . print ( arr [ i ] + " ▁ " ) ; } } public static void main ( String args [ ] ) { int [ ] arr = { 7 , 8 , 4 , 5 , 2 } ; int a = 1 , b = 4 ; int N = arr . length ; partSort ( arr , N , a , b ) ; } }