Cod sursa(job #1275071)

Utilizator Just2Dr3amFlavius Atanasoae Just2Dr3am Data 24 noiembrie 2014 18:39:29
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{   int n,i,d,nr,nr1;
    ifstream f("ciur.in");
    ofstream g("ciur.out");
    f>>n;nr=0;nr1=0;
    for(i=1;i<=n;i++)
    {
        for(d=2;d<=i;d++)

            if(i%d==0)
                nr++;
        if(nr==2)
        {
            nr=nr1;
            nr1++;
        }


    }

    g<<nr1<<"\n";

    f.close();
    g.close();

    return 0;
}