Cod sursa(job #1038920)
Utilizator | Data | 22 noiembrie 2013 10:13:54 | |
---|---|---|---|
Problema | Factorial | Scor | 15 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
int m=0,i,p,t=0;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
if(p==0)
g<<1;
else
{
for(i=1;i<=p;i++)
{
t++;
if(i%5==0)
{
i++;
t++;
m=m+1;
}
}
if(p%6==5)
g<<-1;
else
g<<(t-m)*5;
}
return 0;
}