#include <stdio.h>

int main(void) {
	printf("3.0/5.0 == 1.0/2.0 * 6.0/5.0: ");
	if (3.0/5.0 == 1.0/2.0 * 6.0/5.0) printf("true\n");
	else printf("false\n");
	
	printf("1.0/3.0 == 1.0/2.0 - 1.0/6.0: ");
	if (1.0/3.0 == 1.0/2.0 - 1.0/6.0) printf("true\n");
	else printf("false\n");
	
	return 0;
}