Input
The first line contains the number 
N (1<=N<=20)  - the number of elements of a one-dimensional array. The second line contains 
N integers (numbers are entered from the keyboard).
The third line contains the number 
a. 
Imprint
Print a single number - number of array elements ending with the number a.
 
Examples
| # | 
Input | 
Output | 
| 1 | 
5 
1 2 32 14 52 
2 | 
3 | 
| 2 | 
3 
-1 0 1 
2 | 
0 |