C++ char类型
时间: 2023-03-01 12:15:24 浏览: 143
In the C programming language, `char` is a data type used to store characters or small integers. It is typically defined as an 8-bit signed or unsigned integer, which means it can store values ranging from -128 to 127 (signed) or 0 to 255 (unsigned). In practice, the `char` type is often used to represent text characters, such as letters, digits, and punctuation marks. When used in this way, the characters are usually encoded using ASCII or a similar character encoding scheme.
相关问题
devc++char类型
char类型在DevC++中是用来表示字符的数据类型。在C++中,char类型可以用来存储ASCII字符或者扩展字符(UTF-8编码)。在引用中的示例中,ch2="a"这条语句是不可行的,因为它将一个const char*类型的值赋给了一个char类型的变量,编译器会给出警告。另外,引用中还展示了其他一些关于char类型的警告信息,如多字符字符常量和整数到字符的转换溢出。
C++char类型转换为int型
将char类型转换为int类型可以使用类型转换操作符或者强制类型转换。例如:
```
char c = 'A';
int i = c; // 自动类型转换
int j = static_cast<int>(c); // 使用类型转换操作符
int k = (int)c; // 强制类型转换
```
以上三种方法都可以将字符'A'转换为对应的ASCII码65。