Cod sursa(job #1319618)

Utilizator AhabyIloaia Pirvulescu Andreea Ahaby Data 17 ianuarie 2015 11:20:02
Problema Suma si numarul divizorilor Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.49 kb
#include<fstream>
using namespace std;
ifstream fin("ssnd.in");
ofstream fout("ssnd.out");
char v[1000009];
long long prime[200001],np;
int main()
{
    long long t,m,i,a,c,s,x,e,p,y,z,j;
    for(i=1;i<=1000000;i++)
    {
        v[i]=0;
    }
    np=0;
    for(i=2;i<=1000000;i++)
    {
        if(v[i]==0)
        {
            prime[np+1]=i;
            np=np+1;
            v[i]=2;
            for(j=i*i;j<=1000000;j=j+i)
            {
                v[j]=1;
            }
        }
    }
    fin>>t;
    m=9973;
    for(i=1;i<=t;i++)
    {
        fin>>a;
        c=1;
        s=1;
        x=a;
        j=1;
        while(prime[j]*prime[j]<=x)
        {
            if(x%prime[j]==0)
            {
                e=0;
                while(x%prime[j]==0)
                {
                    e=e+1;
                    x=x/prime[j];
                }
                c=c*(e+1);
                p=1;
                y=prime[j];
                z=e+1;
                while(z!=0)
                {
                    if(z%2==1)
                    {
                        p=p*y;
                    }
                    y=y*y;
                    z=z/2;
                }
                s=s*(p-1)/(prime[j]-1);
            }
            j=j+1;
        }
        if(x>1)
           {
               c=c*2;
               s=s*(x+1);
           }
            fout<<c<<" "<<s%m<<"\n";
    }
    fin.close();
    fout.close();
    return 0;
}