Cod sursa(job #635710)
| Utilizator |  Iorga Andreea andreea29 |
Data | 19 noiembrie 2011 14:24:36 |
|---|---|---|---|
| Problema | Dirichlet | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | .com 2011 | Marime | 0.29 kb |
#include<fstream>
#include<iostream>
using namespace std;
int n, k;
int solve (int k)
{
if (k==1)
return 1;
else
return (k-1)*solve(k-1)+1;
}
int main()
{
ifstream f("dirichlet.in");
ofstream h("dirichlet.out");
f>>n;
h<<solve (n);
f.close();
h.close();
return 0;
}