Rafał Olejniczak zd 1

#include<iostream>
#include<math.h>
using namespace std;

int main()
{
int n, m, i, j;
int dzie = 0, sto = 0, tys = 0, tyss = 0, tysss = 0, mil = 0;
cout << "Podaj minimum: ";
cin >> n;
cout << "Podaj maximum: ";
cin >> m;

int tab[m+1];

for (i = 0; i <= m+1; i++)
{
	tab[i] = i;
}
for (i = 2; i*i <= m+1; i++)
{
	if (tab[i] != 0)
	{
		for (j = 2*i; j <= m; j+= i)
		{
			tab[j] = 0;
		}
	}
}

cout << "Liczby pierwsze od ," << n << "do" << m << " to:" << endl;
for (i = n; i <= m; i++)
{
	if (tab[i] != 0)
	{
		cout << tab[i] << " ";
		cout << endl;
		if ((i > 9) && (i < 100))
		{
			dzie++;
		}
		if ((i > 99) && (i < 1000))
		{
			sto++;
		}
		if ((i > 999) && (i < 10000))
		{
			tys++;
		}
		if ((i > 9999) && (i < 100000))
		{
			tyss++;
		}
		if ((i > 99999) && (i < 1000000))
		{
			tysss++;
		}
		if ((i > 999999) && (i < 10000000))
		{
			mil++;
		}
	}
}

cout << "10-100 = " << dzie << endl << "100-1000 = " << sto << endl << "1000-10000 = " << tys << endl << "10000-100000 = " << tyss << endl << "100000-1000000 = " << tysss << endl << "1000000-10000000 = " << mil << endl;

return 0;
}