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Cod sursa(job #916305)
#include <iostream>
#include <fstream>
using namespace std;
long long n,i,j,nr,ii,r,OK,h;
int main()
{
ifstream fin("fractii.in");
ofstream fout("fractii.out");
fin>>n;
nr=n;
for(i=2;i<=n;i++)
{
if(i%2==0) nr=nr+(n+1)/2;
else
{
nr=nr+n-n/i;
j=n/i-1;
j=j*j;
nr=nr-j;
for(h=4*i;h<=n;h=h+2*i)
{
nr++;
}
}
cout<<nr<<" ";
}
fout<<nr;
fin.close();
fout.close();
}