c++ longlong
时间: 2023-09-05 11:14:00 浏览: 53
`long long` is a data type in C that is used to represent integer values that are larger than what can be represented by the `int` or `long` data types.
It is defined as an integer type that is at least 64 bits in size, which means that its range of values is from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807.
To declare a `long long` variable, you can use the `long long` keyword followed by the variable name, like this:
```
long long myNumber;
```
You can also use the `LL` suffix to indicate a long long literal, like this:
```
long long myNumber = 123456789LL;
```
相关问题
C++ LONG LONG
C++中的LONG LONG是一种数据类型,用于存储超过普通整数范围的整数值。它的完整名称是long long int,通常简写为long long。其范围在-2^63到2^63-1之间,比普通的long int类型更大。在C++11标准中,可以使用long long关键字来定义LONG LONG类型的变量。例如:
```c++
long long a = 1234567890123456789LL;
```
c++long long
C++中的"long long"是一种整数数据类型,用于表示更大范围的整数值。它是C++11引入的,它的取值范围至少为-9,223,372,036,854,775,808到9,223,372,036,854,775,807,即至少为-2^63到2^63-1。它可以用于处理需要更大整数范围的计算或存储需求。在代码中,可以使用关键字"long long"来声明一个变量为"long long"类型。
例如:
```cpp
long long num = 123456789012345;
```
这样就声明了一个"num"变量为"long long"类型,并赋值为123456789012345。
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