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- #include <bits/stdc++.h>
- using namespace std;
- int main(){
- int n;
- cin >> n;
- vector <int> v;
- int sq = sqrt(n);
- for (int i = 2; i <= sq; i++) {
- while (n % i == 0) {
- v.push_back(i);
- n /= i;
- }
- }
- if (n > 1) {
- v.push_back(n);
- }
- for (int i = 0; i < v.size(); i++) {
- if (i + 1 < v.size())
- cout << v[i] << "*";
- else
- cout << v[i];
- }
- }
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