正经题解

#include<bits/stdc++.h>
using namespace std;
int a[105];
int main(){
int n;
cin >> n;
for(int i = 1;i <= n;i++){
cin >> a[i];
if(a[i] % 2 == 0){
cout << a[i] << "\n";
}
}
return 0;
}