Cod sursa(job #626260)
Utilizator | Cosmin Rusu CosminRusu | Data | 26 octombrie 2011 18:30:32 |
---|---|---|---|
Problema | Suma si numarul divizorilor | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <fstream>
using namespace std;
int main()
{
int n,i,k,j,nr,s;
char a[2000002];
ifstream cin("ssnd.in") ;
ofstream cout("ssnd.out") ;
cin>>n;
for(i=1;i<=n;i++)
{cin>>a[i];
s=0;
nr=0;
for(k=2; k<=a[i]; k++)
{
if (a[k]==0)
{nr ++;
s=s+k;
for (j=k+k;j<=a[i];j=j+k)
a[j]=1; } }
cout<<nr<<" "<<s<<endl;}
cin.close();
cout.close();
return 0;
}