WebAnswer (1 of 3): > What is the output for this code #include main() {if (sizeof(int) > -1) printf ("True"); else printf ("False");}? The output is very ... Web1 #include 2 #include 3 #include 4 #include 5 #include 6 7 int main(int argc, char const *argv[]) { 8 9 int fd = -1; //文件描述符 10 11 //打开文件, O_RDONLY:只读权限,打开之后的文件只能读取,不能写入 12 //打开文件, O_WRONLY:只写权限,打开之后的文件只能写入,不能读取 13 // fd = open ...
以下程序运行后输出的结果是______。 #include <stdio.h> #include <stdlib.h> #include …
WebJul 17, 2024 · The operator sizeof() is a unary compile-time operator that returns the length, in bytes, of the variable or parenthesized type-specifier that it precedes. Recommended … Web动态数组(Dynamic Array)动态数组是一种可以自动调整大小的数组,具有可变长度。在C语言中,可以使用指针和内存动态分配函数(如malloc和realloc)实现动态数组。 以下是一个简单的动态数组实现示例代码: #incl… solar platine
Java中#include int main() { int score; printf("请输入一个1 …
Webprintf("%u\n", sizeof(p)); printf("%u\n", sizeof(q)); } A - Both the printf will print the same value B - First printf prints the value less than the second. C - Second printf prints the value less than the first. D - Error in the code. Q 8 - What is the built in library function to adjust the allocated dynamic memory size. Web#include int main() { char *s1; char far *s2; char huge *s3; printf("%d, %d, %d\n", sizeof(s1), sizeof(s2), sizeof(s3)); return 0; } 2, 4, 6 4, 4, 2 2, 4, 4 2, 2, 2 Answer: Option Explanation: Any pointer size is 2 bytes. (only 16-bit offset) So, char *s1 = 2 bytes. So, char far *s2; = 4 bytes. So, char huge *s3; = 4 bytes. WebFeb 4, 2013 · #include struct st { int x; static int y; }; int main () { printf("%d", sizeof(struct st)); return 0; } (A) 4 (B) 8 (C) Compiler Error (D) Runtime Error Answer: (C) … solar plexus guided meditation script