codeforces#98 b

#include<iostream>#include<stdio.h>using namespace std;#define MAX 5001//#define MAX 100int n;int num[MAX];void init(){int i=0;for(i=0;i<MAX;i++){num[i]=0;}}int main(){//freopen("in.txt","r",stdin);while(scanf("%d",&n)!=EOF){//初始化init();int i=0;int temp;for(i=0;i<n;i++){scanf("%d",&temp);num[temp]++;}int res=0;for(i=1;i<=n;i++){if(num[i]==0){res++;}}cout<<res<<endl;}return 0;}