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单选题
有以下程序#include #include typedef struct{ char name[9]; char sex; float score[2];} STU;STU f(STU a){ STU b={zhao,'m',85.0,90.0}; int i; strcpy(a.name, b.name); a.sex = b.sex; for(i=0; i<2; i++) a.score[i]=b.score[i]; return a;}main(){ STU c={Qian,'f',95.0,92.0},d; d=f(c); printf(%s,%c,%2.0f,%2.0f, d.name, d.sex, d.score[0], d.score[1]);}程序的运行结果是( )。
A
Qian,m,85,90
B
Zhao,m,85,90
C
Qian,f,95,92
D
Zhao,f,95,92
参考答案
参考解析
解析:
struct变量作为形参和返回值时,传递的是结构体类型的值。f函数中,把b变量赋值给a,然后将a返回并赋值给d,所以,d中的数据与b的数据相同。答案选择B选项。
struct变量作为形参和返回值时,传递的是结构体类型的值。f函数中,把b变量赋值给a,然后将a返回并赋值给d,所以,d中的数据与b的数据相同。答案选择B选项。
更多 “单选题有以下程序#include #include typedef struct{ char name[9]; char sex; float score[2];} STU;STU f(STU a){ STU b={zhao,'m',85.0,90.0}; int i; strcpy(a.name, b.name); a.sex = b.sex; for(i=0; i2; i++) a.score[i]=b.score[i]; return a;}main(){ STU c={Qian,'f',95.0,92.0},d; d=f(c); printf(%s,%c,%2.0f,%2.0f, d.name, d.sex, d.score[0], d.score[1]);}程序的运行结果是( )。A Qian,m,85,90B Zhao,m,85,90C Qian,f,95,92D Zhao,f,95,92” 相关考题
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