Cod sursa(job #1577792)

Utilizator lovaszkarlaLovasz Karla-Elisabeth lovaszkarla Data 23 ianuarie 2016 20:43:42
Problema Ciurul lui Eratosthenes Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
int main()
{   int n,i,d,k=0,nr=1;
    ifstream fin("ciur.in");
    ofstream fout("ciur.out");
    fin>>n;
    for(i=3;i<=n;i++)
    {
        for(d=2;d<=i/2;d++)
        if(i%d==0)
        {k++;}
    if(k==0)
    {nr++;}
    k=0;

    }
    fout<<nr;
    fin.close();
    fout.close();
return 0;
}