Cod sursa(job #330656)
| Utilizator |  Porcescu Alexandru TFifes |
Data | 11 iulie 2009 01:02:13 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<iostream.h>
#include<fstream.h>
int main ()
{
ifstream x("fact.in");
ofstream q("fact.out");
unsigned long p,a=0,b=32000,c,n;
unsigned int ok=0;
x>>p;
do
{
ok=1;
c=(a+b)/2;
if(c%p==0)
{
n=c;
ok=1;
q<<n;
}
else
{
if(c<p)
{
a=c+1;
}
else
{
b=c-1;
}}
}
while(ok!=1);
if(ok==0)
{
q<<-1;
}
x.close();
q.close();
return 0;
}
