Cod sursa(job #2353419)
Utilizator | Data | 24 februarie 2019 11:52:58 | |
---|---|---|---|
Problema | Factorial | Scor | 25 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
long long n,i,j,ok1,fact5;
int main()
{
fin>>n;
if(n==0)
{
fout<<1;
return 0;
}
ok1=1;
while(ok1==1)
{
i+=5;
j=i;
while(j%5==0)
j/=5 , fact5++;
if(fact5==n)
{
fout<<i;
break;
}
}
return 0;
}