#include<bits/stdc++.h> using namespace std; int n; int ans; int a[1000001]; void dfs(int step,int sum,int minn){ if(sum==n){ cout<<n<<"="; for(int i=1;i<step-1;i++){ cout<<a[i]<<"+"; } cout<<a[step-1]; cout<<endl; ans++; return; } if(sum>=n){ return; } for(int i=minn;i<n;i++){ a[step]=i; dfs(step+1,sum+i,max(minn,i)); a[step]=0; } } int main(){ cin>>n; dfs(1,0,1); cout<<ans<<endl; return 0; }