Pagini recente » Cod sursa (job #2476315) | Cod sursa (job #2738579) | Cod sursa (job #2734318) | Cod sursa (job #1194913) | Cod sursa (job #2102244)
#include <fstream>
using namespace std;
ifstream in("sum.in");
ofstream out("sum.out");
int v[100001];
int main()
{
int n,x,y,d=2,j,cx,i,s=0;
in>>n;
for(i=1;i<=n;i++)
{
in>>x;
cx=x;
d=2;
while(x)
{
if(x%d==0)
{
for(j=d;j<=cx*2;j+=d)
{
v[j]=1;
}
x=x/d;
}
d++;
if(x==1)
break;
}
for(j=1;j<=cx*2;j++)
{
if(v[j]!=1)
s+=j;
}
out<<s<<'\n';
for(j=1;j<=100000;j++)
{
v[j]=0;
}
s=0;
}
return 0;
}