Cod sursa(job #443264)
Utilizator | Data | 16 aprilie 2010 16:21:47 | |
---|---|---|---|
Problema | Pascal | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include<fstream>
using namespace std;
long long fact(long n)
{
if(n==0 || n==1)
return 1;
else
return n*fact(n-1);
}
int main()
{
ifstream f("pascal.in");
ofstream g("pascal.out");
long a[10000],i,j,r;
int d;
int nr;
f>>r>>d;
for(i=0;i<=r;i++)
{
j=fact(r)/(fact(r-i)*fact(i));
if(j%d==0)
nr++;
}
g<<nr;
return 0;
}