#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;
}



京公网安备 11010502036488号