Cod sursa(job #2228574)

Utilizator inquisitorAnders inquisitor Data 4 august 2018 12:05:00
Problema Ciurul lui Eratosthenes Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 0.19 kb
Raporteaza aceasta sursa 
#import<fstream>

int n,i=1,j,r; char p['썐'];

main()
{
    for(std::ifstream("ciur.in")>>n;n/++i;)

        if(!p[j=i])for(++r;n/(j+=i);p[j]=1);

    std::ofstream("ciur.out")<<r;
}