Cod sursa(job #2295621)
| Utilizator |  Oanta Cristian cristian51090 |
Data | 3 decembrie 2018 20:09:10 |
|---|---|---|---|
| Problema | Factorial | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int main(){
int i,n,s=0,aux;
fin >> n;
for(i=1;i<=n;i++) s+=5;
aux=(s-5)/25;
s-=5*aux;
aux=(s-5)/625;
s-=5*aux;
aux=(s-5)/390625;
s-=5*aux;
fout << s;
return 0;
}
