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题解 | #输出某一年的各个月份的天数#

import java.util.Calendar; import java.util.Scanner; import static java.util.Calendar.*; public class Main { public static void main(String[] args...

2024-09-25

0 89

题解 | #统计字符串中字母出现次数#

import java.util.Scanner; public class Main { public static void main(String[] args) { String string = "H e l l o ! n o w c o d e r&...

2024-09-24

0 92

题解 | #动态字符串#

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

2024-09-24

0 78

题解 | #二维数组求和#

public class Main { public static void main(String[] args) { int[][] arr = {{11, 33, 55}, {22, 44, 66, 88}, {131, 214, 315, 146}, {928, 8...

2024-09-22

0 80

题解 | #数组倒转#

import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { int[] arr = new int[6]; ...

2024-09-22

0 83

题解 | #数组遍历#

import java.util.Scanner; public class Main { public static void main(String[] args) { int[] ary = new int[6]; int max; i...

2024-09-22

0 85

题解 | #计算整数位数#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int...

2024-09-22

0 74

题解 | #判断质数#

import java.util.Scanner; import static java.lang.Math.sqrt; public class Main { public static void main(String[] args) { Main main = new ...

2024-09-22

0 79

题解 | #求平均数#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); //w...

2024-09-22

0 90

题解 | #小球走过路程计算#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); fl...

2024-09-22

0 96