#include <stdio.h>
int main(){
int N;
while(scanf("%d", &N) != EOF){
if(N == 0){
break;
}
int grade[1001] = {0};
for (int i = 0; i < N; ++i) {
scanf("%d", &grade[i]);
}
int score = 0;
int count = 0;
scanf("%d", &score);
//判断并输出
for (int i = 0; i < N; ++i) {
if (grade[i] == score){
count++;
}
}
printf("%d\n", count);
}
return 0;
}

京公网安备 11010502036488号