Cod sursa(job #523278)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 17 ianuarie 2011 17:32:12
Problema Suma si numarul divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 1.25 kb
#include<fstream.h>
#include<iostream.h>
#define N 1000000
int test,u,nr,v[N];
long long n,t,s;
long x[N],k,i,j,l,q,r;
      
void sieve(long x[N],long *k,int p[N])
{long i,l,j;
for(l=2;l<=N;l++)
      p[l]=0;
for(i=2;i<=N;i++)
if(p[i]==0)
      {x[++(*k)]=i;
      j=i+i;
      while(j<=N)
            {p[j]=1;
            j=j+i;}}}
            
int main()
{ifstream f1("ssnd.in");
ofstream f2("ssnd.out");
f1>>test;
k=0;
sieve(x,&k,v);
for(u=1;u<=test;u++)
     {f1>>n;
     i=1;
     t=n;
     s=1;
     nr=1;
     while(t!=1&&i<=k)
           {j=0;
           while(t%x[i]==0)
                  {j++;
                  t/=x[i];
                  if(t==1)
                         {nr=nr*(j+1);
                         q=x[i]+1;
                         for(r=1;r<j;r++)
                               q=q*x[i]+1;
                         s*=q;}}
           if(j!=0&&t>1)
                  {nr=nr*(j+1);
                  q=x[i]+1;
                  for(r=1;r<j;r++)
                         q=q*x[i]+1;
                  s*=q;}
           i++;}
     if(t>1)
           {nr*=2;
           s=s*(t+1);}
     if(s==1)
           {nr=2;
           s+=n;}
     f2<<nr<<" "<<s%9973<<endl;}
f1.close();
f2.close();
return 0;}