#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,sum;
cin>>n;
for(int i=0;i<=n/2;i++)
{
cout<<n<<"="<<i<<"+"<<n-i<<endl;
}
return 0;
}
/**************************************************************
Problem: 1515
User: lzc
Language: C++
Result: Accepted
Time:14 ms
Memory:2072 kb
****************************************************************/