Cod sursa(job #1169881)
Utilizator | Data | 12 aprilie 2014 11:49:53 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
fstream f,g;
long n,p,c,o;
f.open("fact.in",ios::in);
g.open("fact.out",ios::out);
f>>p;
if(p==0)
{
o=1;
}
else if(p%6==5)
{
o=-1;
}
else
{
c=p/6;
o=5*(p-c);
}
g<<o;
g.close();
return 0;
}