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Java基础练习题

136篇文章 534人学习

全部文章（共136篇）

题解 | #进制A+B# 来自专栏

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

Java

2022-04-05

0 274

题解 | #牛牛的对齐# 来自专栏

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

Java

2022-04-05

0 439

题解 | #牛牛的空格分隔# 来自专栏

public class Main{ public static void main(String[] args) { Scanner scanner = new Scanner(System.in); char zf = scanner.next().cha...

Java

2022-04-05

0 268

题解 | #缩短二进制# 来自专栏

public static void main(String[] args) { int i = 1234; System.out.printf("%#o %#X",i,i); //System.out.printf("0%0 0X%X", i, i)...

Java

2022-04-05

0 362

题解 | #十六进制转十进制# 来自专栏

public static void main(String[] args) { System.out.printf("%15d",Integer.parseInt("ABCDEF",16)); } }

Java

2022-04-05

0 298

题解 | #大小写转换# 来自专栏

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

Java

2022-04-05

0 288

题解 | #按照格式输入并输出# 来自专栏

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

Java

2022-04-04

0 292

题解 | #出生日期输入输出# 来自专栏

看题解才了解到substring这个方法 public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); Strin...

Java

2022-04-04

0 259

题解 | #成绩输入输出# 来自专栏

public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); //用数组存放这三科的成绩 int[]...

Java

2022-04-04

8 381

题解 | #实现四舍五入# 来自专栏

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

Java

2022-04-04

1 305