Print number from 1 to 100 and tell if it is Odd or Even without using Modulus

GanjilGenap.c

#include <stdio.h>
#include <stdbool.h>

int main()
{
	int i;
	bool is_even = false;
	for ( i = 1 ; i<=100 ; i++ )
		if (is_even == false)
		{
			printf("%d Ganjil\n", i);
			is_even = true;
		}
		else
		{
			printf("%d Genap\n", i);
			is_even = false;
		}
	return 0;
}