Cod sursa(job #590223)

Utilizator kojocojocaru aurelian kojo Data 15 mai 2011 23:02:13
Problema Numere 2 Scor 35
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.52 kb
#include<fstream.h>
#define max 32000
ifstream f("numere2.in");
ofstream g("numere2.out");
unsigned long a,b,p;
int h[max];
 
void eratostene()
{int i,j;
  for(i=2;i<=max;i++)
     if(h[i]==0)
    for(j=2*i;j<=max;j+=i)
        h[j]=1;
     
}
 
void verifica()
{int test=1;
for(int i=2;i<=max&&test;i++)
   if(!h[i]&&p%i==0)
    {a=i;
     while(p%i==0)
        {b++;p/=i;}
        test=0;
    }
}
int main()
{
f>>p;
if(p==1)
{a=1;b=2;}
else{
eratostene();
verifica();}
g<<a<<'\n'<<b;
return 0;
}