#include<iostream> using namespace std; /*int main(){ int n; while(cin>>n&&n!=0) { int Hash[101]={0};//record the occurrence of one grade,every circle must initialize Hash for(int i=0;i<n;i++) { int gra; cin>>gra; Hash[gra]+=1; } int grade; cin>>grade; cout<<Hash[grade]<<endl; } return 0; }*/ int main() { int n;//numbers int grade;//uesed to find equal grade int gra[1001]; while(cin>>n&&n!=0) { for(int i=0; i<n; i++) { cin>>gra[i]; } cin>>grade; int num=0; for(int j=0; j<n; j++) { if(grade==gra[j]) num++; } cout<<num<<endl; } return 0; }