查找特定的值2

#include<bits/stdc++.h>
using namespace std;
int main(){
int a[10005];
int n, x, flag = 0;
cin >> n;
for(int i = 1;i <= n;i++){
cin >> a[i];
}
cin >> x;
for(int i = 1;i <= n;i++){
if(a[i] == x){
flag = 1;
cout << i;
break;
}
}
if(flag == 0){
cout << -1;
}
return 0;
}