char

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int和char区别（int和char的区别）？

大家好，小育来为大家讲解下。int和char区别，int和char的区别很多人还不知道，现在让我们一起来看看吧！[详细]

2023-12-12 07:16 分类：问答
How to return local array in C++?

char *recvmsg(){ char buffer[1024]; return buffer; } int main(){ char *reply = recvmsg(); ..... } I get a warning:[详细]

2023-04-13 05:58 分类：问答
Pointers and char*'s

My C++ syntax is quite rusty.This is my code: /* Add hdr of length length to the msg. */ void Message::msgAddHdr(char *hdr, size_t length)[详细]

2023-04-13 04:40 分类：问答
How to set the 513th bit of a char[1024] in C?

I was recently asked in an in开发者_StackOverflow社区terview how to set the 513th bit of a char[1024] in C, but I\'m unsure how to approach the problem. I saw How do you set, clear, and toggle a singl[详细]

2023-04-13 00:38 分类：问答
strcpy when having char pointers in C

I have a simple doubt in char arrays. I have a structure: struct abc { char *ch开发者_StackOverflowarptr;[详细]

2023-04-12 13:03 分类：问答
How do you join an NSArray of [Number numberWithChar: c]'s into an NSString?

When I use componentsJoinedByString, I just get a long string of digits. Edit: I realize this task is confusing. Why on earth would anyone populate an NSArray with NSNumbers if they wanted an NSStrin[详细]

2023-04-12 11:35 分类：问答
Reading a signed char as unsigned - Type Promotion

Consider this little program: #include <stdio.h> int main() { char c = 0xFF; printf(\"%d\\n\", c); return 0;[详细]

2023-04-12 08:30 分类：问答
Read char in cycle

I\'m trying to read char in cycle, but I don\'t know why it works wrong. Here is my code: int sizeOfOurArray;[详细]

2023-04-12 08:01 分类：问答
How to determine order of a sequence of chars (No arrays!) in C

This is what I\'m up to so far char max = 0, here; while(scanf(\"%c\", &here) == 1 && here != \'\\n\')[详细]

2023-04-12 03:46 分类：问答
For loop writing special signs

void printchars() { for (x=128;x<224;x++) write(x); I want the x to be a char in the write function. How can i change the x to be treated by the write functions as a char, but an i开发者_如何学编[详细]

2023-04-12 02:14 分类：问答