10 '16NZ^[wIA
100 INPUT "A="; A
110 INPUT "B="; B
120 IF B<=0 THEN PRINT "B<=0łBI܂B":GOTO 240
130 X = 0
140 Y = A
150 IF A < 0 THEN GOTO 200
160 IF Y < B THEN GOTO 230
170 X = X + 1
180 Y = Y - B
190 GOTO 160
200 X = X - 1
210 Y = Y + B
220 IF Y < 0 THEN GOTO 200
230 PRINT "X "; X; "CY "; Y; "łB"
240 END
