Pagini recente » Cod sursa (job #2628703) | Cod sursa (job #746534) | Cod sursa (job #363812) | Cod sursa (job #2445080) | Cod sursa (job #442870)
Cod sursa(job #442870)
#include<fstream>
using namespace std;
int a[1000],i,j,n,r,d,nr,x,v,h;
int fact(int n)
{
if(n==0||n==1)
return 1;
else
return n*fact(n-1);
}
int main()
{
ifstream f("pascal.in");
ofstream g("pascal.out");
f>>r>>d;
a[1]=1;
a[r+1]=1;
for(j=1;j<=r/2;j++)
{
x=fact(r);
v=fact(r-j);
h=fact(j);
a[j]=x/(v*h);
if(a[j]%d==0)
nr++;
}
if(d%2==0)
g<<nr*2-1;
else
g<<nr*2;
return 0;
}