写出并理解下列语句输出的结果s="hello"print(s[0])print(s[4])print(s[-1])print(s[0:3])print(s[0:4:2])print(s[:])print(s[:3])print(s[::-1])print(s[1:])
举一反三
- 中国大学MOOC: 下面代码的输出结果是[gold, brown],请补充print(s[])语句的切片区间( ) s =[seashell,gold,pink,brown,purple,tomato]print(s[])
- 语句 s =["seashell","gold","pink","brown","purple","tomato"]print(s[4:])的输出结果是[br][/br]____。
- s=[1,88,16,99]print(s[-3:])运行的结果是() A: [-3] B: [1, 16, 99] C: 1,16,99 D: [9]
- 设有如下定义和语句[1] char *s; s="string";[2] char s[7]; s="string";[3] char s[ ]="string";[4] char s[ ]={'s','t','r','i','n','g'};其中定义项可以作为字符串使用的是______。 A: [1]和[2] B: [1]和[3] C: [1]和[4] D: [3]和[4]
- 中国大学MOOC: 下面代码的输出结果是s =[seashell,gold,pink,brown,purple,tomato]print(s[4:])