long long

描述

Long-long (超长整数) 是一个延伸储存空间的变数型别,它可以储存 64bits (8 bytes) 大小的整数,从 –9,223,372,036,854,775,808 到 9,223,372,036,854,775,807。

如果超长整数要和整数做数学运算,必须在整数常数最后面加上 LL,强制指定此整数为超长整数。

范例


long long speedOfRobot = 186000000LL;

语法


long long var = val;

var long long 型别的变数名称
val 指派给变数的值

See also

byte
int
unsigned int
unsigned long long
Variable Declaration


语法参考主页面

The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.