Cod sursa(job #582006)

Utilizator informatician29kill03 informatician29 Data 14 aprilie 2011 19:46:34
Problema Suma si numarul divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.77 kb
#include<fstream>  
#include<cmath>
using namespace std;  
ifstream f("ssnd.in");  
ofstream g("ssnd.out");  
long long prim[10001]; 
long long ma,i,j;
void ciur(long long num)
{ int a;
a=sqrt(num);
for(i=2;i<=a;i++)    
prim[i]=1;
for(i=2;i<=a;i++)
if(prim[i])     
for(j=i*i;j<=a;j+=i)          
prim[j]=0; 
}   
int main()  
{ long long nr,suma;
int t,fm,v[1001];
double baza;
f>>t;   
for(j=1;j<=t;j++)
{f>>v[j]; if(ma<v[j]) ma=v[j];} ciur(ma);
for(j=1;j<=t;j++)
{ nr=suma=1;
if(prim[v[j]])
{nr*=2; suma*=(1+v[j]);}
else
{i=2; baza=2;  
do
{fm=0;
while(v[j]%i==0)      
{fm++;       
v[j]/=i;}      
nr*=(fm+1);
suma*=(pow(baza,(fm+1))-1)/(i-1);
if(prim[v[j]]==0 ) {i++; baza++;}
else i=v[j];
} 
while(v[j]!=1);
}
g<<nr<<" "<<suma%9973<<'\n';}
}