(判断题) 9: strcpy4(char *p1,char *p2){while (*p2) *p1++=*p2++;}与库函数strcpy(char*p1,char*p2)是功能相等的程序段 A: 错误 B: 正确 ...
(单选题) 2: 语句while(!E);中的!E等价于( ) A: E==0 B: E!=1 C: E!=0 D: E==1 ...
(判断题) 7: 若有说明int c; 则while(c=getchar());是错误的C语句. A: 错误 B: 正确 ...
(单选题) 14: 下面的程序main(){int x=3;do{printf(“%d\n”,x-=2);}while(!(--x));},描述正确的是( ) A: 输出的是1 B: 输出的是1和-2 C: 输出的是3和0 D: 是死循 ...
(单选题) 7: I tried to ___the note to him in the exam while the teacher wasn’t looking. A: take B: slip C: give D: bring ...
(单选题) 4: She told the children to ____ while she was talking on the telephone.. A: pipe down B: pipe away C: pipe up D: pipe in ...
10. 下面函数的功能是 。 sss(char *s,*t) { while((*s)&&(*t++==*s++)); reunrn(*s-*t); } A. 求字符串的长度 B. 比较两个字符串的大小 C. 将字符串s复制到字符串t中 D. 将字符串s续接到字符串t中 ...
44. David ____________himself while he ____________the machine. A. hurted... was fixing B. hurts... is fixing C. hurt ...fixed D. hurt ... was fixing ...
5. Never apply suction while you are inserting the catheter. A. 错误 B. 正确 ...