:cry:
[cpp]
#include <iostream>
#include <math.h>
using namespace std;
int main()
{
int maxnum;
int constant;
int prime_array[500];
int index;
int square_root;
bool ifprime;
int primenum;
int printnum;
int print_index;
int i;
prime_array[0] = 1;
prime_array[1] = 2;
while(!cin.eof ...