题解列表

筛选

排序问题<2> 极简

importjava.util.Arrays;importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);int[]a=newint[10];for

排序问题 java 极简

importjava.util.Arrays;importjava.util.Scanner;publicclass字符串正反连接{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);int[]a=newint[4];f

字符串正反连接 5行代码

importjava.util.Scanner;publicclass字符串正反连接{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);Stringa=sc.nextLine();for(inti=a.length()

统计字符个数

```javaimportjava.util.Arrays;importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);Stringstr=sc.n

大、小写问题 3行代码解决

publicclass大小写问题{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);Stringa=sc.nextLine();System.out.println(a.toLowerCase());}}Scanner

用数组统计成绩

```javaimportjava.util.Arrays;importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){int[]arr=newint[10];Scannersc=newScanner(Syste

最大数问题

importjava.util.ArrayList;importjava.util.Collection;importjava.util.Collections;importjava.util.Scanner;publicclass最大数问题{publicstaticvoidmain(String[]

阶乘公式求职

importjava.util.Scanner;publicclass阶乘公式求职{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);intn=sc.nextInt();doublea=0;doublec=1;for(

数组解决快速排序问题

```javaimportjava.util.Arrays;importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);intn=sc.nextIn

成绩归类 java

importjava.util.ArrayList;importjava.util.Scanner;publicclass成绩归类{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);ArrayListlist=newA