#include <bits/stdc++.h> using namespace std; int main(){ int i[4]; cin>>i[0]>>i[1]>>i[2]>>i[3]; sort(i,i+4); if(i[0]+2==i[1]&&i[1]+2==i[2]&&i[2]+2==i[3]&&i[0]%2==1){ cout<<i[0]<<"+2="<<i[1]<<"\n"<<i[1]<<"+2="<<i[2]<<"\n"<<i[2]<<"+2="<<i[3]<<"\n"; }else cout<<i[3]<<" "<<i[2]<<" "<<i[1]<<" "<<i[0]; return 0; } /************************************************************** Problem: 1046 User: zhouhongyi Language: C++ Result: Accepted Time:10 ms Memory:2076 kb ****************************************************************/