Cod sursa(job #2254826)
Utilizator | Data | 6 octombrie 2018 00:06:48 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int nrzero(int n)
{
int nr=0;
for(int i=1;i<=n;i++)
{
int x=i;
while(x%5==0)
{
x/=5;nr++;
}
}
return nr;
}
int main()
{
int p;
fin>>p;
int i=1;
int ok=1;
while(nrzero(i)!=p)
i++;
cout<<i;
return 0;
}