在C语言中,没有字符串类型,那它是怎么表示字符串呢? 由于字符串是一系列单个字符的组合,所以它用char 类型的数组来表示字符串,在数组中,一个数组元素存放一个char类型字符. ]; name 变量就可以存放字符串了,并且最多只能存储40个字符.那我们怎么给变量name赋值呢,最简单的办法,就是用字符串常量.字符串常量的写法和我们平时的写法还是一样的,用双引号括起来,如“Zing went the strings of my heart”; 字符串常量写好后,就可以像下面一样进行赋值 nam
最近查看rebate数据时,发现一个bug,主要现象是,当扣款支付宝的账号款项时,返回的是数字的金额为元,而数据库把金额存储为分,这中间要做元与分的转化,这个转化规则很简单,就是*100的,所以一开始代码很简单,如下. Float f = Float.valueOf(s); f =f*100; Long result = f.longValue(); Float f = Float.valueOf(s); f =f*100; Long result = f.longValue(); 当s=”9
1060. Are They Equal (25) 时间限制 50 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0.123*105 with simple
Exponentiation Time Limit: 500MS Memory Limit: 10000K Total Submissions: 126980 Accepted: 30980 Description Problems involving the computation of exact values of very large magnitude and precision are common. For example, the computation of t