#include<stdbool.h>
#include <stdio.h>
#include<math.h>

//This function is to check
//if a given number is prime
bool isPrime(int n)
{
    // 0 and 1 are not prime numbers
    if(n==1 || n==0)
        return false;

    //Check for divisibility from 2 to sqrt(n)
    for(int i=2; i<=sqrt(n);i++){
        if(n%i==0)
            return false;
    }
    return true;
}

//Driver Code
int main() 
{
    int N= 900;

    //Check every number from 1 to N
    for(int i=1; i<=N; i++){
        if(isPrime(i)){
           printf("%d ",i); 
        }
    }
    return 0;
}