INP	
	STA	X
	INP	
	STA	Y
STARTLOOP	BRZ	ENDLOOP
	LDA	ANSWER
	ADD	X
	STA	ANSWER
	LDA	Y
	SUB	ONE
	STA	Y
	BRA		STARTLOOP
ENDLOOP	LDA	ANSWER
	OUT	
	HLT	
X	DAT	1
Y	DAT	1
ANSWER	DAT	0
ONE	DAT	1