Cod sursa(job #1644724)

Utilizator alexppPopovici Alexandru alexpp Data 10 martie 2016 08:56:22
Problema Suma si numarul divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.74 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("ssnd.in");
ofstream g("ssnd.out");
int nr, k, s=0, x, i;
int nrdiv(int k)
{
    int i, nr=1;
    if(k==1)
        return 1;
    else
    {
        for(i=2;i*i<=k;i++)
            if(k%i==0)
                {
                    nr=nr+2;
                    s=s+nr;
                }
    }
    return nr+1;
}
int sumdiv (int k)
{
     int i, s=0;
     s=k+1;
    if(k==1)
        return 1;
    else
    {
        for(i=2;i*i<=k;i++)
            if(k%i==0)
                    s=s+i+k/i;
    }
    return s;
}
int main()
{
    f>>k;
    for(i=1;i<=k;i++)
    {
        f>>x;
        g<<nrdiv(x)<<" "<<sumdiv(x)<<"\n";
    }
    return 0;
}