Cod sursa(job #630510)

Utilizator sternvladStern Vlad sternvlad Data 5 noiembrie 2011 17:47:26
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{int nr,i,j,n;
char v[2000000];
ifstream f ("ciur.in");
ofstream g ("ciur.out");
f>>n;
for (i=1;i<=n;i++){
v[i]=1;}
i=2;
nr=0;
while (i!=n){
if (v[i]==1) {
nr=nr+1;
for (j=i;j<=n;j=+i)
}
i=i+1;
}
g<<nr;
    return 0;
}