Cod sursa(job #169080)

Utilizator firewizardLucian Dobre firewizard Data 1 aprilie 2008 00:43:04
Problema Sum Scor 45
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <stdio.h>
long x,i,n;
long rez(long x)
{
    long v[100000],i,j=0,c[100000],s=0,nr;
    for(i=1;i<=2*x-1;i++)
    c[i]=0;
    for(i=2;i<=x/2;i++)
    if(x%i==0){++j;v[j]=i;}
    ++j;
    v[j]=x;
    nr=j;
    for(i=1;i<=nr;i++)

    for(i=1;i<=nr;i++)
    for(j=1;j<=2*x/v[i];j++)
    c[v[i]*j]=1;
    for(i=1;i<=2*x-1;i++)
    if(c[i]!=1)s+=i;

    return s;
    
}
int main()
{
    freopen("sum.in","r",stdin);
    freopen("sum.out","w",stdout);
    scanf("%ld\n",&n);
    for(i=1;i<=n;i++)
    {
        scanf("%ld\n",&x);
        printf("%ld\n",rez(x));
        
    }
    return 0;
}