#include<bits/stdc++.h> using namespace std; int main(){ int a,s,h,g,t,y; cin>>a; h=a%10; g=a/10%10; t=a/100%10; y=a/1000; s=h*1000+g*100+t*10+y; if(a>s){ cout<<a<<"-"<<s<<"="<<a-s; }else{ cout<<s<<"-"<<a<<"="<<s-a; } } /************************************************************** Problem: 1709 User: yangjunwen Language: C++ Result: Accepted Time:8 ms Memory:2072 kb ****************************************************************/