Driver Code
public static void Main ( String [ ] args ) { int [ ] arr = { 5 , 3 , 7 , 4 , 8 , 2 , 6 } ; int size = arr . Length ; Console . WriteLine ( " Initial ▁ Array ▁ : ▁ " ) ; printArray ( arr , size ) ; QRsort ( arr , size ) ; Console . WriteLine ( " Array ▁ after ▁ sorting ▁ : ▁ " ) ; printArray ( arr , size ) ; } }