#include<bits/stdc++.h> using namespace std; int main(){ int m,n,g,s,q,w,h=0,gs=0; cin>>m>>n; for(int i=m;i<=n;i++){ g=i%10; s=i/10%10; q=i/1000%10; w=i/10000; if(g==w&&s==q&&i%2==0){ gs++; h+=i; } } cout<<gs<<endl; cout<<h; } /************************************************************** Problem: 1743 User: yangjunwen Language: C++ Result: Accepted Time:7 ms Memory:2072 kb ****************************************************************/