Cod sursa(job #515764)
Utilizator | Data | 22 decembrie 2010 12:27:00 | |
---|---|---|---|
Problema | Suma si numarul divizorilor | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include<iostream.h>
#include<fstream.h>
int main()
{ifstream f("ssnd.in");
ofstream g("ssnd.out");
short int t;
long long n;
f>>t;
for(t; t; --t)
{f>>n; long long s=1+n; int l=2;
if (n%2==0)
{ for(long i=2; i<=n/2; i++)
if (n%i==0){s+=i; l++;}}
else {for(long i=3; i<=n/2; i+=2)
if (n%i==0){s+=i; l++;}}
g<<l<<" "<<s<<"\n";
}
f.close();
g.close();
return 0;}