text: Driver code
code: static void Main ( ) { int [ ] A = { 2 , 4 , 5 , 8 , 12 , 13 , 17 , 18 , 20 , 22 , 309 , 999 } ; int [ ] B = { 109 , 99 , 68 , 54 , 22 , 19 , 17 , 13 , 11 , 5 , 3 , 1 } ; int N = A . Length ; Console . WriteLine ( countEqual ( A , B , N ) ) ; } }