#include<bits/stdc++.h> using namespace std; int main(){ int n,cnt=0; int a[105]; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; } for(int i=0;i<n;i++){ int m,k; m =a[i]; int cnt=0; while(m!=0){ k=m%10; if(k%2!=0){ cnt=1; break; } cnt += 1; m/=10; } if(cnt % 2 == 0){ cout<<a[i]<<endl; } } return 0; } /************************************************************** Problem: 1397 User: luyanchen Language: C++ Result: Accepted Time:27 ms Memory:2072 kb ****************************************************************/