#createatupletuplex=tuple("indextuple")print(tuplex)#getindexofthefirstitemwhosevalueispassedasparameterindex=tuplex.index("p")print(index)#definetheindex...

分析以下需求，并用代码实现定义MyArrays工具类，该工具类中有以下方法，方法描述如下：1.publicstaticvoidreverse(ArrayList<Integer>list);参数ArrayList<Integer>list:要进行操作的集合对象要求：对list集合对象中的元素进行...

分析以下需求，并用代码实现1.定义ArrayList集合，存入多个字符串如:"ab1""123ad""bca""dadfadf""dddaaa""你好啊""我来啦""别跑啊"2.遍历集合,删除长度大于5的字符串,打印删除后的集合对象提示:可以将原集合中所有长度大于5的字符串放入到新集合中,遍历新集合,新集合中的元素就是...

分析以下需求，并用代码实现1.定义ArrayList集合，存入多个字符串"abc""def""efg""def""def""qwe""def""def""swd""wwe""def""def"2.使用普通for循环获取集合中索引为3的元素并打印3.定义方法publicstaticbooleanmyContains(Ar...

分析以下需求,并用代码实现1.键盘录入一个字符串2.将该字符串变成字符数组(不能使用toCharArray()方法)3.将字符数组中的所有大写字母变成小写字母(不能使用toLowerCase()方法)4.如果第一位和最后一位的内容不相同,则交换5.将字符数组中索引为偶数的元素变成'~'6.打印数组元素的内容packag...

 data={"data":[{"end_point":[-2.45,5.04],"hotelid":"demo_one","begin_point":[-4.37,6.36],"name":"a5","floor":"1"},{"end_point":[-2.45,5.04],"hotelid":"demo...

 #include<iostream>//cout#include<algorithm>//generate_nusingnamespacestd;intcurrent=0;intUniqueNumber(){return++current;}intmain(){intmyarray[...

 #include<iostream>//cout#include<algorithm>//generate#include<vector>//vector#include<ctime>//time#include<cstdlib>//rand,sr...

 #include<iostream>//cout#include<algorithm>//for_each#include<vector>//vectorusingnamespacestd;voidmyfunction(inti){//function:cout<&...

 #include<iostream>//std::cout#include<algorithm>//std::find_if_not#include<array>//std::arrayusingnamespacestd;intmain(){array<int,5&...

 #include<iostream>//std::cout#include<algorithm>//std::find_if#include<vector>//std::vectorusingnamespacestd;boolIsOdd(inti){return((i%2...

 #include<iostream>//std::cout#include<algorithm>//std::find_first_of#include<vector>//std::vector#include<cctype>//std::tolowerusi...

 #include<iostream>//cout#include<algorithm>//find_end#include<vector>//vectorusingnamespacestd;boolmyfunction(inti,intj){return(i==j);}i...

  #include<iostream>//cout#include<algorithm>//find#include<vector>//vector#include<typeinfo>usingnamespacestd;intmain(){//usi...

 #include<iostream>//cout#include<algorithm>//fill#include<vector>//vectorusingnamespacestd;intmain(){vector<int>myvector(8);//myve...