Nettet22. aug. 2024 · 50 对于: int a [] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a [5]; 则: p [-2]的值是? A.编译出错,因为数组下标越界了 B.运行出错,因为数组下标越界了 C.54 D.2 正确答案: C、54。 51 如果: int a [] = {0}; int *p = a; 则以下哪些表达式的结果为真? A.p == a [0] B.p == &a [0] C.*p == a [0] D.p [0] == a [0] 正确答案: B、p == &a [0]。 C、*p … Nettet17. jan. 2013 · using namespace std; int main () { int a [] = {5, 15, 34, 54, 14, 2, 52, 72}; //定义一个8个单元的整数数组 int *p = &a [1]; //定义一个整形指针变量,初始化指向存数‘15’的那个单元首址 int *q = &a [5]; //定义一个整形指针变量,初始化指向存数‘2’的那个单元首址 cout<
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Nettet21. jan. 2024 · int a [] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a [5]; 则: p [-2]的值是? 值应该是54 p 是指向a [5]的,也就是说p [0]的内容就是a [5] 那么p [1]的内容是a [6] p [ … NettetAnswer (1 of 2): int (*a) [5] - a is a pointer to an array of 5 ints int *a [5] - a is an array of 5 pointers to int So, in the first case we are creating space for a single pointer while in … overflowing with thankfulness verse
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Nettet28 Likes, 5 Comments - SPOTV 이벤트 (@spotv_events) on Instagram: "[2-1차당첨발표] 손흥민 PL 100호골 응원 이벤트 - 99호골 당첨자 안녕하세 ... Nettetint a [] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a [1]; int *q = &a [5]; (a) What is the value of * (p+3)? (b) What is the value of * (q-3)? (c) Can I perform addition and subtraction … Nettet这里的const表示数组的元素是const int; 所以必须初始化; 对于: int a [] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a [5]; 则: p [-2]的值是? A. 编译出错,因为数组下标越界了 B. 运行出错,因为数组下标越界了 C. 54 D. 2 正确答案:C你错选为B 不会出错 /**函数名: strstr 功 能: 在串中查找指定字符串的第一次出现 用 法: char *strstr (char *str1, char *str2); … overflow in hindi