单选题有以下函数:#include struct stu{ int num; char name[10]; int age;};void fun(struct stu *p){ printf(%s, p-name);}main(){ struct stu x[3] = {{01,Zhang,20}, {02,Wang,19}, {03,Zhao,18}}; fun(x+2);}程序运行后的输出结果是( )。AZhangBZhaoCWangD19
单选题
有以下函数:#include struct stu{ int num; char name[10]; int age;};void fun(struct stu *p){ printf(%s, p->name);}main(){ struct stu x[3] = {{01,Zhang,20}, {02,Wang,19}, {03,Zhao,18}}; fun(x+2);}程序运行后的输出结果是( )。
A
Zhang
B
Zhao
C
Wang
D
19
参考解析
解析:
程序定义了结构体stu和结构体数组x,其中x就是数组首地址,即&x[0],x+2代表了指向第三个元素的指针,即&x[2],所以输出p->name为Zhao。答案选择B选项。
程序定义了结构体stu和结构体数组x,其中x就是数组首地址,即&x[0],x+2代表了指向第三个元素的指针,即&x[2],所以输出p->name为Zhao。答案选择B选项。
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