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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void solve(){
  5.     int n, res = 0; cin >> n;
  6.     for(int i = 2; i * i <= n; i++){
  7.         while(n % i == 0){
  8.             res++;
  9.             n /= i;
  10.         }
  11.     } if(n > 1) res++;
  12.     cout << res << "\n";
  13. }
  14.  
  15. int main(){
  16.     ios_base::sync_with_stdio(false);
  17.     cin.tie(NULL); cout.tie(NULL);
  18.  
  19.     solve();
  20. }
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/0j6klU
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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