Pagini recente » Cod sursa (job #2592044) | Cod sursa (job #2363089) | Cod sursa (job #1160571) | Cod sursa (job #2354071) | Cod sursa (job #1879894)
#include <fstream>
#include <cmath>
using namespace std;
ifstream fin ("sum.in");
ofstream fout ("sum.out");
bool V[200005], M[200005];
int main()
{
int N, X, i, s, a, b, r, suma, j, ok;
fin>>N;
for (i=2; i<=200000; i++)
{
if (V[i]!=1)
for (j=i+i; j<=200000; j=j+i)
V[j]=1;
}
for (s=1; s<=N; s++)
{
fin>>X;
suma=0;
for (i=2; i<2*X; i++)
{
ok=1;
if (V[i]==0 && X%i!=0)
{
if (V[i]==0)
suma=suma+i;
}
else
if (V[i]==1)
{
for (j=2; j<=sqrt(i); j++)
if (i%j==0 && X%j==0)
{
ok=0;
break;
}
if (ok==1)
suma=suma+i;
}
}
suma=suma+1;
fout<<suma<<"\n";
}
fin.close();
fout.close();
return 0;
}