#include <stdio.h>
#include <stdlib.h>

int main() {
	int i;
	
	srand(19702013);
	
	for (i = 1; i < 100; ++i) {
		if ((i % 2) == 0) {
			printf("%d is even\n", i);
		}
	}
	
	for (i = 1; i < 100; ++i) {
		int x = rand() % 10;
		if (x < 5) {
			printf("%d is lower than 5\n", x);
		} else {
			printf("%d is greater or equal to 5\n", x);
		}
	}
	
	for (i = 1; i < 100; ++i) {
		int x = rand() % 10;
		if (x < 5) {
			printf("%d is lower than 5\n", x);
		} else if (x <= 7) {
			printf("%d is in [5..7]\n", x);
		} else {
			printf("%d is greater than 7\n", x);
		}
	}
	
	
}