#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; }