Cod sursa(job #1474018)
Utilizator | Data | 20 august 2015 18:40:19 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include <fstream>
using namespace std;
ifstream fin("factorial.in");
ofstream fout("factorial.out");
int main()
{int P,n,pr,x;
fin>>P;
pr=0;
n=1;
while(pr==0)
{ x=n/5+n/25+n/125+n/625;
if(x==P) pr=1;
n++;
}
fout<<n-1;
return 0;
}