对于字符串"software",其长度为2的子串共有( )个。
2023-09-01
A.4
B.7
C.28
D.56
参考答案:B
B.7
C.28
D.56
参考答案:B
对于字符串"software",其长度为2的子串有:"so","of","ft","tw","wa","ar","re",共7个。
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2023-09-01
对于字符串"software",其长度为2的子串有:"so","of","ft","tw","wa","ar","re",共7个。
热门标签