http://www.cnblogs.com/yellowapplemylove/archive/2011/08/23/2150316.html 一直很奇怪C#的预定义数据类型中为什么加了一个decimal,有float和double不就够了吗?今天来挖一挖. 浮点型 Name CTS Type De script ion Significant Figures Range (approximate) float System.Single 32-bit single-precision flo
题目链接:http://poj.org/problem?id=1064 Description Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was decided to conn
一直很奇怪C#的预定义数据类型中为什么加了一个decimal,有float和double不就够了吗?今天来挖一挖. 浮点型 Name CTS Type De script ion Significant Figures Range (approximate) float System.Single 32-bit single-precision floating point 7 ±1.5 × 10?45 to ±3.4 × 1038 double System.Double 64-bit dou
一直很奇怪C#的预定义数据类型中为什么加了一个decimal,有float和double不就够了吗?今天来挖一挖. 浮点型 Name CTS Type De script ion Significant Figures Range (approximate) float System.Single 32-bit single-precision floating point 7 ±1.5 × 10?45 to ±3.4 × 1038 double System.Double 64-bit dou
//用于替换原有的toFixed,解决精度误差问题 Number.prototype.myToFixed=function(s){ if(s == null){s = 0;} var value = Math.pow(10,s);//Math.pow(x,y)返回 x 的 y 次幂的值,即10的len次方的值 //javascript的加减乘除结果会有误差,使用自定义方法 var returnStr = Math.round(this.mul(value)).div(value).toStrin