#include <stdio.h> int main() { int n; int q; while (scanf("%d", &n) != EOF) { if (n != 0) { int a[n]; for (int i = 0; i < n; i++) { scanf("%d", &a[i]); } scanf("%d", &q); int sum = 0; for (int i = 0; i < n; i++) { if (q == a[i]) sum++; } printf("%d\n", sum); } else { break; } } return 0; }