Cod sursa(job #2975428)
| Utilizator | Data | 6 februarie 2023 15:15:35 | |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in ("fact.in");
ofstream out ("fact.out");
int main()
{
int n, crtNum = 0;
in >> n;
for(long long i=5; i<= n; i*=5){
crtNum+= n/i;
}
out << crtNum;
return 0;
}
