【单选题】
设已定义数组int array[3][4]; 则对此数组正确的引用是 ___
A. array[1,2]
B. array [1][4]
C. array[1][1+2]
D. array(1)(3)
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答案
C
解析
暂无解析
相关试题
【单选题】
判断字符串s1是否大于字符串s2， 则应当使用： ___
A. if(s1>s2)
B. if(strcmp(s1,s2))
C. if(strcmp(s1,s2)>0)
D. if(strcmp(s2,s1)>0)
【单选题】
下述对C语言字符数组的描述正确的是___
A. 任何一维数组的名称都是该数组存储单元的开始地址，且其每个元素按照顺序连续占用存储空间
B. 一维数组的元素在引用时其下标大小没有限制
C. 任何一个一维数组的元素，可以根据内存的情况按照其先后顺序以连续或非连续的方式占用存储
【单选题】
下述对C语言字符数组的描述中正确的是___
A. 任何一个一维数组的元素在引用时，其下标可以是整型、实型或字符型常量
B. 一维数组的元素实质上就是一个变量，代表内存中的一个存储单元
C. 如果要引用数组中的每一个元素，则直接使用该数组名称即可
D. 以上都不对
【单选题】
下列有关函数错误的描述是___
A. C语言中允许函数嵌套定义
B. C语言中允许函数递归调用
C. 调用函数时，实参与形参的个数、类型需完全一致
D. C语言函数的缺省数据类型是int类型
【单选题】
在C语言中，各个函数之间具有的关系是___
A. 不允许直接递归调用，也不允许间接递归调用
B. 允许直接递归调用，不允许间接递归调用
C. 不允许直接递归调用，允许间接递归调用
D. 允许直接递归调用，也允许间接递归调用
【单选题】
在C语言中，函数的返回值的类型是由___
A. C语言的编译程序，在程序编译时决定
B. 由调用该函数的主调函数所决定
C. 由return语句的表达式的类型所决定
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【单选题】
下列说法正确的是___
A. 一个函数的函数体必须要有变量定义和执行部分，二者缺一不可
B. 一个函数的函数体必须要有执行部分，可以没有变量定义
C. 一个函数的函数体可以没有变量定义和执行部分，函数可以是空函数
D. 以上都不对
【单选题】
下列说法正确的是___
A. main函数必须放在C程序的开头
B. main函数必须放在C程序的最后
C. main函数可以放在C程序的中间部分，即在一些函数之前在另一个函数之后，但在执行C程序时是从程序开头执行的
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【单选题】
下列说法正确的是___
A. 在执行C程序时不是从 main函数开始的
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【单选题】
定义int*swap()指的是___
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B. 一个返回指向整型值指针的函数swap()
C. 一个指向函数swap()的指针，函数返回一个整型值
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【单选题】
当定义了一个结构体变量后，系统分配给该变量分配的内存是___。
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【单选题】
以下对共用体类型数据的叙述正确的是___。
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下面对typedef的叙述中不正确的是___。
A. 用typedef可以定义各种类型名，但不能用来定义变量
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【单选题】
当说明一个共用体变量时系统分配给它的内存是___。
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C. enum a={"sum","mon","tue"}
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