超星 - 指针4-09 - 查题吧

单选题

下段代码的运行结果是：int main() { char a; char *str=&a; strcpy(str,"hello"); printf(str); return 0; }

A. hello
B. null
C. h
D. 发生异常

单选题

有以下程序void fun(char c,char d) {c=c+1;d=d+1;printf("%c,%c,",c,d); } void main() {char a='A',b='a';fun(&b,a);printf("%c,%c\n",a,b); } 程序运行后的输出结果是______。

A. B,a,B,a
B. a,B,a,B
C. A,b,A,b
D. b,B,A,b

单选题

有以下程序#define N 8void f(int x, int y){int t;t=x;x=y;y=t;}int main(){int a[N]={1,2,3,4,5,6,7,8},i,p,q;p=a;q=&a[N-1];while(p!=q){f(p,q);p++; q--;}for(i=0;i
A. 8,2,3,4,5,6,7,1,
B. 5,6,7,8,1,2,3,4,
C. 1,2,3,4,5,6,7,8,
D. 8,7,6,5,4,3,2,1,
查看答案

单选题

下段程序的运行结果是：void main(){char p,q;char str[]="Hello,World\n";q = p = str;p++;print(q);print(p);}void print(char *s){printf(“%s”,s);}

A. H e
B. Hello,World ello,World
C. Hello,World Hello,World
D. ello,World ell,World

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