二维数组是什么二维数组是一个数组，数组的元素是数组type arr[N]={arr[M]};上图等价于typearr[N][M]N行M列数组，N和M都为整形常量 二维数组的存储方法如图是一个两行两列的二维数组，比如inta[2][2]，在内存中是如何存储的采用的是蛇形的方法 二维数组的使用1#i

任务一1x='nbaFIFA'2print(x.upper())3print(x.lower())4print(x.swapcase())5x='abc'6print(x.center(10,'*'))7print(x.ljust(10,'*'))8print

task1x='nbaFIFA'print(x.upper())print(x.lower())print(x.swapcase())print()x='abc'print(x.center(10,'*'))print(x.ljust(10,'*'))print(x.rjust(10,'*')

x='nbaFIFA'print(x.upper())print(x.lower())print(x.swapcase())print()x='abc'print(x.center(10,'*'))print(x.ljust(10,'*'))print(x.rjust(10,'*'

任务1：#字符串的基础操作#课堂上没有演示的一些方法x='nbaFIFA'print(x.upper())#字符串转大写print(x.lower())#字符串转小写print(x.,swapcase())#字符串大小

实验任务1task1实验源码1#字符串的基础操作2#课堂上没有演示的一些方法34x='nbaFIFA'5print(x.upper())6print(x.lower())7print(x.swapcase()

1x='nbaFIFA'2print(x.upper())3print(x.lower())4print(x.swapcase())5print()67x='abc'8print(x.center(10,'*'))9print(x.ljust(10,'*

1.试验任务11x='nbaFIFA'2print(x.upper())#字符串转大写3print(x.lower())#字符串转小写4print(x.swapcase())#字符串大小写互换5print()6

task2-1源码x="nbaFIFA"print(x.upper())print(x.lower())print(x.swapcase())print()x="abc"print(x.center(10,'*'))print(x.ljust(10,'*'))print(x.rjust(10

任务1x='nbaFIFA'print(x.upper())print(x.lower())print(x.swapcase())print()x='abc'print(x.center(10,'*'))print(x.ljust(10,'*'))print(x.rjust(10,'*'

实验任务1task1_1.py实验源码1#print输出的几种用法23#用法1：用于输出单个字符串或单个变量4print('hey,u')56#用法2：用于输出多个数据项，用逗号分隔

实验任务1task1:task1-1源码：1#print输出的几种用法23#用法1：用于输出单个字符串或单个变量4print('hey,u')56#用法2：用于输出多个数据项，用逗号分隔

print(x,y,z)print('x=%d,y=%d,z=%d'%(x,y,z))print('x={},y={},z={}'.format(x,y,z))print(f'x={x},y={y},z={z}')print(

task1_1:1.print('hey,u')print('hey','u')x,y,z=1,2,3print(x,y,z)print('x=%d,y=%d,z=%d'%(x,y,z))print('x={},y={},z={}'.format(x,y,z))print(f'x={x},y=