Untitled

#include <iostream>
using namespace std;

int main()
{
	int a;
	cin >> a;
	int sum = a;
	int d = 0;
	int g = 0;
	int sumon = 0;

	int nechet = 0,chet = 0;

	do {
		g = d % 10;

		if (g % 2 == 0) {
			chet += 1;
		}
		else {
			nechet += 1;
		}

		sumon += g;

		sum /= 10;
		d++;

	} while (sum > 0);
	cout <<"nechet" << nechet << ' ' << "chet" << chet;

}