Driver code
public static void Main ( ) { 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 ) Console . Write ( " Yes " ) ; else Console . Write ( " No " ) ; } }