题目内容

下面程序的输出结果是（）struct S{int n;int a[20];};void f(int *a,int n){ int i; for(i=0;i

A. 2,4,3,9,12,12,11,11,18,9
B. 3,4,2,7,9,8,6,5,11,10
C. 2,3,1,6,8,7,5,4,10,9
D. 1,2,3,6,8,7,5,4,10,9

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下列程序的输出结果是（）struct stu{ int num; char name[10]; int age;};void fun(struct stup){ printf("%s\n",(p).name);}int main (void){struct stu students[3]={{9801,"Zhang",20},{9802,"Wang",19},{9803,"Zhao",18}};fun(students+2);}

A. Zhang
B. Zhao
C. Wang
D. 18

下列程序的输出结果时（）struct STU{ char name[10]; int num；};void f(char name,int num){ struct STU s[2]={{"SunDan",20044},{"Penghua",20045}}; num=s[0].num; strcpy(name,s[0].name);}int main(void){ struct STU s[2]={{"YangSan",2004},{"LiSiGou",20042}},p; p=&s[1]; f(p->name,p->num); printf("%s%d\n",p->name,p->num); }

A. SunDan 20042
B. SunDan 20044
C. LiSiGou 20042
D. YangSan 20041

下列程序的输出结果是（）struct STU{ char name[10]; int num;};void f1(struct STU c){ struct STU b={"Three",2042}; c=b;}void f2(struct STU c){ struct STU b={"Two",2044}; c=b;}int main(void){ struct STU a={"One",2041},b={"Two",2043}; f1(a); f2(&b); printf("%d%d\n",a.num,b.num); return 0; }

A. 20412044
B. 20412043
C. 20422044
D. 20422043

设有如下定义，下面各输入语句中错误的是（）。

A. scanf("%d",&(*p).age);
B. scanf("%d",p->&age);
C. scanf("%c",&std[0].sex);
D. scanf("%c",&(p->sex));