Cod sursa(job #803836)
Utilizator | Data | 28 octombrie 2012 13:38:32 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.57 kb |
#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
int i,n,p,j,x;
int main()
{
n=99999;
x=1;
j=1;
ifstream f("fact.in");
f>>p;
while(p>0)
{
x=x*10;
p=p-1;
}
for(i=1;i<n;i++)
{
j=j*i;
if(j%x==0)
{
ofstream g("fact.out");
g<<i;
return 0;
}
else
{
ofstream g("fact.out");
g<<-1;
}
}
return 0;
}