#include<bits/stdc++.h> using namespace std; int main(){ int nn,n,a,b,c,d; cin>>n; a=n%10; b=n/10%10; c=n/100%100; d=n/1000; a=(a+5)%10*1000; b=(b+5)%10*100; c=(c+5)%10*10; d=(d+5)%10; nn=a+b+c+d; cout<<nn; return 0; } /************************************************************** Problem: 1109 User: tangkaixuan Language: C++ Result: Accepted Time:8 ms Memory:2072 kb ****************************************************************/