为什么此题会有RE?
蒟蒻的代码:
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,chance,a[100005];
cin>>n;
memset(a,0,sizeof(a));
for(int i=1;i<=n;i++){
int baolingqiu;
cin>>baolingqiu;
a[baolingqiu]=i;
}
cin>>chance;
for(int i=1;i<=chance;i++){
int m;
cin>>m;
cout<<a[m]<<endl;
}
return 0;
}