乱入的头文件

#include<iostream>
#include<cmath>
#include<iomanip>
#include<cstring>
#include<string>
#include<cstdio>
#include<cstdlib>
#include<ctime>
#include<map>
#include<sstream>
#include<vector>
#include<algorithm>
#include<cctype>
#define MAXS 1000;
#define ADDER (a,b) (a+b);
typedef long long ll;
const int inf=50000005; 
using namespace std;
int main(){
    int n,a[1001]={};
    cin>>n;
    for(int i=0;i<n;i++) cin>>a[i];
    int x;
    cin>>x;
    for(int i=0;i<n;i++){
        if(a[i]>x){
            cout<<i+1;
            break;
        }
    }
    return 0;
}