单选题有以下程序:#include main(){ char s[10] = verygood, *ps = s; ps += 4; ps = nice; puts(s);}程序的运行结果是(  )。AniceBveryniceCnicegoodDverygood

单选题
有以下程序:#include main(){ char s[10] = verygood, *ps = s; ps += 4; ps = nice; puts(s);}程序的运行结果是(  )。
A

nice

B

verynice

C

nicegood

D

verygood


参考解析

解析:
通过赋值运算使一个字符指针指向一个字符串常量:char*ps;ps="nice";这种形式只是将字符串"nice"首地址赋给指针,而不是将指针原本指向的单元元素改变成"nice"。程序执行过程为:定义字符数组并且初始化为"verygood"常量,定义指针ps使其指向数组,使ps指向数组第5个元素,使指针指向字符串"nice",这并不影响s数组任何元素值,故输出字符串s为"verygood"。答案选择D选项。

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