Cod sursa(job #822178)
Utilizator | Data | 22 noiembrie 2012 22:55:57 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.63 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long int p,r,d,x,i;
int main()
{
ifstream ka("fact.in");
ofstream ki("fact.out");
ka>>p;
if(p>=0)
{
if(p==0)
ki<<"1";
else
{d=0;
r=0;
while(r<p)
{
d=d+5;
if(d%25==0)
{
x=5;
i=0;
while(x<=d)
{
x=x*x;
i++;
}
r=r+i;
}
else
r++;
i=0;
x=5;
}
ki<<d;}
}
else
ki<<"-1";
}