若有int. a[ ]={1,2,3,4,5,6, 7} ;char cl=‘b’,c2=‘2’ ;,则下列表达式值不等于2的是
A. a[1]
B. d'-c
C. a['3]-c2
D. c2-0
字符串“A”占用______个 字节的内存空间
A. 4
B. 3
C. 2
D. 1
执行下列程序段:char s1[ ="abc", s2[ ]="mnop";strcpy(s2, s1) ;printf("%s",s2) ;输出的结果是
A. mnop
B. abc
C. mnopabc
D. abcmnop
下列数组定义及初始化合法的是
A. char a[8][] = "language";
B. int a[5] = {0,1,2,3,4,5};
C. char a[] = "string";
D. int a[2][] = {0,1,2,3,4,5,6};