View Code of Problem 87

#include<stdio.h>
int main() {
	int n;
	int max,min;
	scanf("%d", &n);
	if (n % 2 != 0) {
		printf("0 0\n");
		return 0;
	}
	max = n / 2;
	if (n % 4 == 0) {
		min = n / 4;
	}
	else {
		min = n / 4 + 1;
	}
	printf("%d %d\n", min, max);
	return 0;
}