Python教程-算术运算

原创
2016/11/15 10:50
阅读数 65
运算符 描述 实例
+ 加法 - 对操作符的两侧加值 a + b = 30
- 减法 - 从左侧操作数减去右侧操作数 a - b = -10
* 乘法- 相乘运算符两侧的值 a * b= 200
/ 除 - 由右侧操作数除以左侧操作数 b / a = 2
% 模 - 由右侧操作数和余返回除以左侧操作数 b % = 0
** 指数- 执行对操作指数(幂)的计算 a**b = 10 幂为 20
// 地板除 - 操作数的除法,其中结果是将小数点后的位数被除去的商。 9//2 = 4 而 9.0//2.0= 4.0

例子:

 

#!/usr/bin/python

a = 21
b = 10
c = 0

c = a + b
print "Line 1 - Value of c is ", c

c = a - b
print "Line 2 - Value of c is ", c 

c = a * b
print "Line 3 - Value of c is ", c 

c = a / b
print "Line 4 - Value of c is ", c 

c = a % b
print "Line 5 - Value of c is ", c

a = 2
b = 3
c = a**b 
print "Line 6 - Value of c is ", c

a = 10
b = 5
c = a//b 
print "Line 7 - Value of c is ", c
Line 1 - Value of c is 31
Line 2 - Value of c is 11
Line 3 - Value of c is 210
Line 4 - Value of c is 2
Line 5 - Value of c is 1
Line 6 - Value of c is 8
Line 7 - Value of c is 2
展开阅读全文
加载中
点击引领话题📣 发布并加入讨论🔥
0 评论
0 收藏
0
分享
返回顶部
顶部