Algorithm
Code Examples
#1 Code Example with C++ Programming
Code -
C++ Programming
#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin>>n;
if(n%2 == 0){
cout<<(n/2)<<endl;
for(int i = 0; i < n/2; i++){
cout<<2<<" ";
}
cout<<endl;
return 0;
}
cout<<(n/2)<<endl;
for(int i = 0; i < n/2 - 1; i++){
cout<<2<<" ";
}
cout<<3<<endl;
return 0;
}
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Input
5
Output
2
2 3
2 3
Demonstration
Codeforcess Solution 749-A A. Bachgold Problem ,C++, Java, Js and Python ,749-A,Codeforcess Solution