3.2-1937 Problem D

#include <stdio.h>
const int maxn = ;
int a[maxn] = {};
int b[maxn]= {};
int main(void) {
    int n;
    while(scanf("%d", &n) != EOF){
        for(int i=; i<n; i++){
            scanf("%d", a+i);
        }

        int m;
        scanf("%d", &m);
        int j;
        for(int i=; i<m; i++){
            scanf("%d", b+i);
            for(j=; j<n; j++){
                if(a[j] == b[i]) break;
            }
            if (j==n) printf("NO\n");
            else printf("YES\n");
        }

    }
}