A: ps="12345";
B: s="12345";
C: *s="12345";
D: *ps="12345";
举一反三
- 以下哪个选项是正确的json数据格式: A: { "id": 2, "userName": admin, "passWord": 12345, "email": admin@qq.com} B: { id: 2, userName: "admin", passWord: "12345", email: "admin@qq.com"} C: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com",} D: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com"}
- 下列选项中,属于JSON数据的是( ) A: [{"name":"LiLi","city":"Beijing"}] B: ["abc",12345,false,null] C: {"abc",12345,false,null} D: {"city":"Beijing","street":"Xisanqi"}
- 设chars[6],*ps=s;,则正确的赋值语句是() A: s=“12345”; B: *s=“12345”; C: ps=“12345”; D: *ps=“12345”;
- 下列选项中正确的语句组是? char; s[8];; *s="Beijing";|char; s[8];; s={"Beijing"};;;|char; *s;; s="Beijing";|char; *s;; *s={"Beijing"};
- 以下字符串定义错误的是___________。 A: char s[7]="Teacher"; B: char s[]="Teacher"; C: char s[10]={"Teacher"}; D: char s[10]="Teacher";
内容
- 0
针对字符串的不同表达方式,下面说法错误的有( )。 A: char *s="girl"; 等价于 char *s; s="girl"; B: char *s="girl"; 等价于 char *s; *s="girl"; C: char s[4]= "boy"; 等价于 char *s= "boy"; D: char s[10]={"girl"}; 等价于 char s[10]; s[10]={"girl"};
- 1
设char s[10],*p; 正确的操作语句是________。( ) A: s="MBA"; B: s[ ]= "MBA"; C: strcpy(p, "MBA"); D: s++;
- 2
下面语句中,正确的是( )。 A: printf("%c ","student"); B: printf("%c ","c"); C: printf("%s ",&a); D: printf("%s ","hello");
- 3
下列语句中,正确的是()。 A: char*s;s="Olympic"; B: chars[7];s="Olympic"; C: char*s;s={"Olympic"}; D: chars[7];s={"Olympic"};
- 4
若有语句char s[5],c; int b;那么下面正确的输入语句是( )。 A: scanf("%s%c",s,c); B: scanf("%d%c",&b,c); C: scanf("%d%c",b,&c); D: scanf("s%c",s,&c);