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CODE EXAMPLE FOR CPP

prime number in c++

#include<iostream>
using namespace std;
 
int main()
{
	int n;
	bool c=1;
	cin >> n;
	if (n <= 1)
	{
		cout << "NO
";
	}
	else
	{
		for (int i = 2; i < n; i++)
		{
			if (n % i == 0)
			{
				c=0;
				break;
			}
		}
		if (!c)
			cout << "NO
";
		else
			cout << "YES
";
	}
	return 0;
}
Source by codejudge.blogspot.com #
 
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