MD Nur Ahmed mdnurahmed

## Sieve.cpp
#include <iostream>
#include <bitset>
#include <cmath>

using namespace std;

int main(){
	const int sieve_size = 1024;
	bitset<sieve_size> sieve;
	sieve.flip();
	#include <iostream>
	#include <bitset>
	#include <cmath>

	using namespace std;

	int main(){
	const int sieve_size = 1024;
	bitset<sieve_size> sieve;
	sieve.flip();