Cod sursa(job #1920386)

Utilizator waren4Marius Radu waren4 Data 9 martie 2017 23:59:02
Problema Suma si numarul divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 1.34 kb
#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;

const int mmm=1000005;
bool c[mmm];

int main()
{
    ifstream f("ssnd.in"); ofstream g("ssnd.out");
    int i,x,y,z,l,j,n,nr; int p[6000]; int e[6000];
    f>>n;
    for(i=2;i<mmm;i++)
        {
            c[i]=1;
        }
    for(i=2;i<mmm;i++)
    {
        if (c[i])
            {
                for(j=i*2;j<mmm;j+=i)
                    {
                        c[j]=0;
                    }
            }
    }
    for(i=1;i<=n;i++)
    {
        f>>x;
        y=sqrt(n);
        nr=0;
        z=x;
       // if (c[x]) {nr=1; e[1]=1; p[1]=x; }
        for(j=2;j<=y;j++)
        {
            if (x%j==0)
            {
                nr++;
                p[nr]=j;
                e[nr]=1;
                x/=j;
                while(x%j==0)
                {
                    e[nr]++;
                    x/=j;
                }
                if (x==1) break;
            }
        }
        if (nr==0) {nr=1; e[1]=1; p[1]=z;}
        x=1;
        y=1;
        for(j=1;j<=nr;j++)
        {
            x=x*(e[j]+1)%9973;
            z=1;
            for(l=1;l<=e[j]+1;l++) {z=z*p[j];}
            z=z-1;
            z=z/(p[j]-1);
            y=y*z %9973;
        }
        g<<x<<' '<<y<<'\n';
    }
    return 0;
}