Pagini recente » Cod sursa (job #1153732) | Cod sursa (job #1570896) | Cod sursa (job #1896985) | Cod sursa (job #240714) | Cod sursa (job #2254579)
#include <fstream>
using namespace std;
ifstream f("pascal.in");
ofstream g("pascal.out");
int pascal(int r,int d)
{
long long nr=0,x=1,y=1,z=1;
for (int i=1;i<=r;i++)
x=x*i;
for (int i=1;i<r;i++)
{
for (int j=1;j<=i;j++)
y=y*j;
for (int j=1;j<=r-i;j++)
z=z*j;
int n=x/(y*z);
if (n%d==0) nr++;
y=z=1;
}
return nr;
}
int main()
{
int d,r;
f>>r>>d;
g<<pascal(r,d);
return 0;
}