Cod sursa(job #914958)
| Utilizator | Data | 14 martie 2013 16:45:00 | |
|---|---|---|---|
| Problema | Factorial | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.37 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long n,i;
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
f>>n;
if(n==0) g<<1;
else
{
while(n)
{
if(n%10==0) i-=5;
i+=5;
n--;
}
g<<i;
}
f.close();
g.close();
return 0;
}
