Cod sursa(job #642590)
| Utilizator |  Lupse-Turpan Mircea mlupse |
Data | 1 decembrie 2011 19:25:05 |
|---|---|---|---|
| Problema | Factorial | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.26 kb |
using namespace std;
#include<fstream>
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
int p,b,i,div5=0;
unsigned int n=1;
f>>p;
if(p)
{
for(i=5; i<=100000000 && p>div5; i+=5)
{
n=i; b=i;
while(b%5==0)
{div5++;
b=b/5;}
}
g<<n;
}
else g<<"0\n";
}