看不懂的看我

#include <bits/stdc++.h>
using namespace std;
#define N 100001
int a[N];
int n,key;
bool flag=false;
int main(){
cin>>n;
for(int i=1;i<=n;++i) cin>>a[i];
cin>>key;

for(int i=1;i<=n;++i){
	if(a[i]==key and !flag){
	flag=true;
	continue;
	}cout<<a[i]<<" ";
}
return 0;

}