关于Double.MIN_VALUE和Integer.MIN_VALUE

Integer.MIN_VALUE自不必说,就是32位整型能存储的最小数字:0x80000000,是一个负数。

但是Double.MIN_VALUE却是一个正数:

可以看到,Double.MIN_VALUE表示的时64位双精度值能表示的最小正数。

如果需要用到Double的负无穷,可以用Double.NEGATIVE_INFINITY

时间: 2024-11-05 11:41:12

关于Double.MIN_VALUE和Integer.MIN_VALUE的相关文章

Integer.MIN_VALUE

static int MAX_VALUE           值为 2^31-1 的常量,它表示 int 类型能够表示的最大值. static int MIN_VALUE           值为 -2^31 的常量,它表示 int 类型能够表示的最小值. 并且会有 Integer.MAX_VALUE+1==Integer.MIN_VALUE

[算法]String to Integer(atoi)

Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Analysis The following cases should be considere

【LeetCode】String to Integer (atoi) 解题报告

这道题在LeetCode OJ上难道属于Easy.可是通过率却比較低,究其原因是须要考虑的情况比較低,非常少有人一遍过吧. [题目] Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the pos

【LeetCode】String to Integer (atoi) 解题报告 (Java)

这道题在LeetCode OJ上难道属于Easy,但是通过率却比较低,究其原因是需要考虑的情况比较低,很少有人一遍过吧. [题目] Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the poss

Leetcode-8(Java) String to Integer (atoi)

Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended for this problem to be spe

[JAVA]LeetCode8 String to Integer (atoi)

Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended for this problem to be spe

【LeedCode】String to integer(atoi)

Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended for this problem to be spe

[leetcode]经典算法题- String to Integer (atoi)

题目描述: 把字符串转化为整数值 原文描述: Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended for

String to Integer——考虑多种情况的字符串转换算法

本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/41521063 Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what