Cod sursa(job #1863684)
| Utilizator | Data | 31 ianuarie 2017 09:21:04 | |
|---|---|---|---|
| Problema | Ciurul lui Eratosthenes | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include<cstdio>
#define N 1000000
int main()
{
bool c[N+1];
int n;
scanf("%d",&n);
for(int i=2; i*i<=n; i++)
{
if(!c[i])
{
for(int j=i*i; j<=n; j+=i)
{
c[j]=true;
}
}
}
for(int i=2; i<=n; i++)
{
if(!c[i])
{
printf("%d\n",i);
}
}
return 0;
}
