Driver code
public static void main ( String [ ] args ) { int a [ ] = { 1 , 3 , 2 } ; int b [ ] = { 3 , 1 , 2 } ; int n = a . length ; int m = b . length ; if ( arePermutations ( a , b , n , m ) == true ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; } }