已知串s=″aabacbabcaccab″，串t1=″abc″,串t2=″cba″,函数index(s,t)的返回值为串t在串s中首次出现的位置，则能求得串″abcacba″的操作序列为（） -题库考试答案搜索网

已知串s=″aabacbabcaccab″，串t1=″abc″,串t2=″cba″,函数index(s,t)的返回值为串t在串s中首次出现的位置，则能求得串″abcacba″的操作序列为（）

单选题

2021-09-02 00:26

A、substr (s1,s,6,index(s,t1)); substr (s2,s,index(s,t1),1);strcat(s1,s2)
B、substr (s1,s,7,index(s,t1)); substr (s2,s,index(s,t1),1);strcat(s2,s1);
C、substr(s1,s,6,index(s,t2)); substr(s2,s,index(s,t2),3);strcat(s1,s2);
D、substr(s1,s,6,index(s,t2)); substr(s2,s,index(s,t2),3);strcat(s2,s1);

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正确答案

B

试题解析

标签：联大安阳师范学院计算机应用技术数据结构

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