Cod sursa(job #561325)
Utilizator | Data | 19 martie 2011 19:49:03 | |
---|---|---|---|
Problema | Pascal | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include<fstream>
using namespace std;
int fact (int x)
{
int i,fact=1;
for (i=1;i<=x;i++)
fact=fact*i;
return fact;
}
int main()
{
int r,d,nr=0,j;
ifstream f ("pascal.in");
ofstream g("pascal.out");
f>>r>>d;
for (j=0;j<=r-1;j++)
if (fact(r)/(fact(r-j)*fact(j))%d==0)
nr++;
g<<nr;
return 0;
f.close();
g.close();
}