Cod sursa(job #2061860)

Utilizator stahlhelmVirtejaru Mihai stahlhelm Data 9 noiembrie 2017 19:32:18
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("ciur.in");
ofstream c("ciur.out");
int main()
{ long long N;
 int i,j,k,v[1000];
 f>>N;
 for(i=1;i<=N;i++)
    v[i]=i-1;
   for(i=2;i<=N;i++)
     for(j=2*i;j<=N;j+=i)
      {v[j]=v[j]-v[i];
       c<<v[j]<<'\n';
      }

return 0;
}