Cod sursa(job #2489628)
Utilizator | Data | 9 noiembrie 2019 10:20:04 | |
---|---|---|---|
Problema | Suma si numarul divizorilor | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
int p,n,d,nr;
nr=1;
ifstream f("ssnd.in");
ofstream g("ssnd.out");
f>>n;
for(p=0;n%2==0;n/=2,p++);
if(p>0)
nr*=(p+1);
for(d=3;d*d<=n;d+=2)
{
for(p=0;n%d==0;n/=d,p++);
if(p>0)
nr*=(p+1);
}
if(n>1)
nr*=2;
g<<nr;
return 0;
}