主题:字符串问题,求字符串内单词数
我想 输入一字符串,求出其中的单词数(空格分隔,一定有非空格字符)
我写了如下代码,为什么不对呢?
CLS
INPUT "Please input a string:"; str1$
FOR i = 2 TO LEN(str1$)
IF MID$(str1$, i, 1) = " " AND MID$(str1$, i - 1, i) <> " " THEN num = num+1
NEXT i
PRINT "The word is :"; num
大哥们,咋回事?
我写了如下代码,为什么不对呢?
CLS
INPUT "Please input a string:"; str1$
FOR i = 2 TO LEN(str1$)
IF MID$(str1$, i, 1) = " " AND MID$(str1$, i - 1, i) <> " " THEN num = num+1
NEXT i
PRINT "The word is :"; num
大哥们,咋回事?