题目内容

以下选项中正确的语句组是

A. char s[];s=”BOOK!”;
B. char s;s={“BOOK!”};
C. char s[10];s=”BOOK!”;
D. char s[]=”BOOK!”;

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main(){char s[]="012xy\060\08s34f4w2";int i, n=0;for(i=0;s[i]!=0;i++)if(s[i]>='0'&&s[i]<='9') n++;printf("%d\n",n);printf("%s", s);}程序运行后的输出结果是()

A. 0
B. 3012xy
C. 4012xy0
D. 6012xy060

以下程序段的输出结果是（）。int i;char s[][10] = {"how","nice","day!"};for(i=0; ++i<2;) printf("%s",s[i]);

A. how nice
B. nice
C. how
D. how nice day!

下面是对字符数组s的初始化，其中不正确的是（）。

A. char s[5]={"CHINA"};
B. char s[5]={'C','H','I', 'N', 'A'};
C. char s[5]="CHI";
D. char s[]="CHINA";

有以下程序#include main(){char a[20]=”How are you?”,b[20];scanf(“%s”,b);printf(“%s %s\n”,a,b);}程序运行时从键盘输入：How are you?<回车>则输出结果为

A. How are you? How
B. How are you? How are you?
C. How are