#include<bits/stdc++.h> using namespace std; int main() { int n; int a[105]; cin>>n; for(int i=1;i<=n;i++) { cin>>a[i]; } for(int i=1;i<=n;i++) { //int flag=1; int s=0; int t=a[i]; while(t!=0) { if((t%10)%2!=0) { s=1; break; } s+=1; t=t/10; } if(s%2==0) { cout<<a[i]<<endl; } } return 0; } /************************************************************** Problem: 1397 User: wangyuxin Language: C++ Result: Accepted Time:17 ms Memory:2072 kb ****************************************************************/