Question

(QBasic)一只公鸡5元,一只母鸡3元,三只小鸡一元.用100元买100只鸡,问公鸡,母鸡,小鸡一共买了多少只?

Answer 1

CLS

FOR a = 1 TO 20

FOR b = 1 TO 33

FOR c = 3 TO 99 STEP 3

IF a + b + c = 100 THEN

IF 5 * a + 3 * b + c / 3 = 100 THEN

PRINT "gongji:"; a, "muji:"; b, "xiaoji:"; c

end if

end if

NEXT c

NEXT b

NEXT a

END