#include <bits/stdc++.h> using namespace std; int main(){ int x,a,b,c,d,e,f,g,h,i; cin>>x; a=x%10; b=x/10%10; c=x/100%10; d=x/1000; e=(a+5)%10; f=(b+5)%10; g=(c+5)%10; h=(d+5)%10; i=e*1000+f*100+g*10+h; cout<<i; } /************************************************************** Problem: 1109 User: zhuangwenya Language: C++ Result: Accepted Time:9 ms Memory:2072 kb ****************************************************************/