Cod sursa(job #265744)
Utilizator | Data | 24 februarie 2009 13:02:47 | |
---|---|---|---|
Problema | Factorial | Scor | 25 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <fstream.h>
long long p;
int main()
{
int k=0,i,ci;
ifstream in("fact.in");
ofstream out("fact.out");
in>>p;
for(i=5;k<=p;i=i+5)
{
ci=i;
while(ci%5==0 &&ci!=1)
{
k++;
ci=ci/5;
}
if(k>=p)
break;
}
out<<i;
return 0;
}