U2023034 2024-03-24 10:39:53
#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int s=n; int m=0; while(n/3!=0) { m=n%3; n=n/3; s=s+n; n=n+m; } cout<<s; return 0;
}
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