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题解 | #表达式求值#

public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String expression = sc.nextLine(...

Java

2022-03-05

0 434

题解 | #字符个数统计#

import java.util.Collections; import java.util.HashMap; import java.util.Scanner; public class Main { public static void main(String[] args) { ...

Java

2022-02-20

135 6036

题解 | #进制转换#

public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNext()){...

Java

2022-02-20

0 342

题解 | #字符串分隔#

使用递归来给字符串截取和补足8位 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(S...

Java

2022-02-20

1 424

题解 | #计算某字符出现次数#

import java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static void main(String[] a...

Java

2022-02-20

22 1678