单选题有以下程序:#include main(){ struct STU { char name[9]; char sex; double score[2]; }; struct STU a = {Zhao,'m',85.0,90.0}, b={Qian,'f',95.0,92.0}; b=a; printf(%s,%c,%2.0f,%2.0f, b.name, b.sex, b.score[0], b.score[1]);}程序运行的结果是( )。AQian,f,95,92BQian,f,85,90CZhao,f,95,92DZhao,m,85,90
单选题
有以下程序:#include main(){ struct STU { char name[9]; char sex; double score[2]; }; struct STU a = {Zhao,'m',85.0,90.0}, b={Qian,'f',95.0,92.0}; b=a; printf(%s,%c,%2.0f,%2.0f, b.name, b.sex, b.score[0], b.score[1]);}程序运行的结果是( )。
A
Qian,f,95,92
B
Qian,f,85,90
C
Zhao,f,95,92
D
Zhao,m,85,90
参考解析
解析:
在C语言中,相同类型的结构体变量可以通过等号直接赋值,它会将对应成员一一对应赋值。所以,本题声明并初始化了两个STU结构体变量a和b,然后将a赋给b,最后逐个输出b的各个成员,其实就是初始化a的内容。答案选择D选项。
在C语言中,相同类型的结构体变量可以通过等号直接赋值,它会将对应成员一一对应赋值。所以,本题声明并初始化了两个STU结构体变量a和b,然后将a赋给b,最后逐个输出b的各个成员,其实就是初始化a的内容。答案选择D选项。
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