问题 G: ABS 时间限制: 1 Sec 内存限制: 128 MB提交: 537 解决: 186[提交] [状态] [讨论版] [命题人:admin] 题目描述 We have a deck consisting of N cards. Each card has an integer written on it. The integer on the i-th card from the top is ai.Two people X and Y will play a game usin…
函数:abs() 官方英文文档解释 abs(x) Return the absolute value of a number. The argument may be a plain or long integer or a floating point number. If the argument is a complex number, its magnitude is returned. 详解 返回绝对值 参数可以是:负数.正数.浮点数或者长整形 实例 abs(-1.2) #返回 1.2…
Delphi 常用的几个数学函数 1 Power函数,求次方 定义:function Power(X,Y): (Same type as parameter); 说明:X可以是整型,也可以是实型:返回值实型例子: var i:integer; begin i := Power(2,3); { 8 } // 2的3次方 end. 2 Abs(x) 函数 ,求绝对值.定义:function Abs(X): (Same type as parameter);说明:X可以是整型,也可以是实型:返回值和X…