Cod sursa(job #1919831)

Utilizator waren4Marius Radu waren4 Data 9 martie 2017 21:12:57
Problema Suma si numarul divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 1.08 kb
#include <iostream>
#include <fstream>
using namespace std;
int c[10005];
int main()
{
    ifstream f("ssnd.in"); ofstream g("ssnd.out");
    int p[6000]; int e[6000]; int i,x,y,z,l,j,n,nr;
    f>>n;
    for(i=2;i<=10005;i++) c[i]=1;
    for(i=2;i<10005;i++)
    {
        if (c[i]==1) {for(j=i+i;j<10005;j+=i);
        {
            c[j]=0;
        }}
    }
    for(i=1;i<=n;i++)
    {
        f>>x;
        y=x/2;
        nr=0;
        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;
            }
        }
        x=1;
        y=1;
        for(j=1;j<=nr;j++)
        {
            x=x*(e[j]+1);
            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;
        }
        g<<x<<' '<<y<<'\n';
    }
    return 0;
}