在C语言中,以下哪个选项的语法是正确的?
A:
B: include{stdlib.h}
C:
D: include<stdio.h>
E: include<stdio.h>
F: include{stdio.h}
A:
B: include{stdlib.h}
C:
D: include<stdio.h>
E: include<stdio.h>
F: include{stdio.h}
举一反三
- 在C语言中,以下哪个选项的语法是正确的? A: B: include{stdlib.h} C: D: include<stdio.h> E: include<stdio.h> F: include{stdio.h}
- 使用scanf()函数时,在源程序开头必须写预处理命令( ) A: B: include <stdio.h> C: D: include <stdio > E: include <stdio.h> F: G: include <scanf.h>
- 用scanf和printf函数时要用以下哪个语句导入头文件? A: B: include<std.h> C: D: include<stdio.h> E: F: define<stdio.h> G: H: include stdio.h
- 一个C语言源程序中如果调用了函数fabs,那必须有编译预处理命令( )。 A: B: include <stdio.h> C: D: include <math.h> E: F: include <ctype.h> G: H: include <stdlib.h>
- 以下写法正确的有() A: B: include{stdio.h} C: D: include(stdio.h) E: F: include; G: H: include"stdio.h"