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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4.  
  5. int main() {
  6.     ll n; cin >> n;
  7.  
  8.     int score = 0;
  9.     for (int i = 2; i*i <= n; i++) {
  10.         while (n % i == 0) {
  11.             n /= i;
  12.             score++;
  13.         }
  14.     }
  15.  
  16.     if (n > 1) score++;
  17.  
  18.     cout << score;
  19. }
Success #stdin #stdout 0.01s 5324KB
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9
https://ideone.com/JkzFn2
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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