题目内容

设有如下定义:struct sk{ int a;float b;}data;int *p;若要使p指向data中的a成员,正确的赋值语句是( )。

A. p=&a;
B. p=data.a;
C. p=&data.a;
D. *p=data.a;

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根据下面的定义,能打印出字母m的语句是( )。struct person{ char name[9];int age;}per[10]={"john",17,"paul",19,"mary",18,"adam",16};

A. printf("%c\n",per[3].name);
B. printf("%c\n",per[3].name[1]);
C. printf("%c\n",per[2].name[1]);
D. printf("%c\n",per[2].name[0]);

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B. Zhao
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D. 18

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A. 12
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D. 32

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A. 10,20,20
B. 50,60,21
C. 51,60,21
D. 60,70,31