The meaning of char in c language

Char is the basic data type used to store single characters in C language. Uses include: Storing individual characters, including letters, numbers, and special characters. Represents an ASCII or Unicode character code. As an element of a string (array of characters).

The meaning of char in C language

char is a basic data type in C language, used for Stores a single character.

Purpose

The char type is mainly used to:

• Storage single characters, including uppercase letters, lowercase letters, numbers and special characters.
• represents ASCII or Unicode character code.
• As an element of a string (character array).

Features

• occupies one byte (8 bits) of memory space.
• By default, the char type stores signed integers, ranging from -128 to 127.
• Use the unsigned char type to store unsigned integers, ranging from 0 to 255.
• Char type can be enclosed in single quotes ('), such as 'a'.

Example

<code class="c">#include <stdio.h>

int main() {
    char c = 'A';  // 存储字符'A'

    printf("字符c的值为：%c\n", c);  // 输出存储的字符

    return 0;
}</code>

Output:

<code>字符c的值为：A</code>

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