Java解法: classSolution {publicintreverse(intx) {longresult = 0;while(x != 0){ result= result * 10 + x % 10; x= x / 10; }if(result > Integer.MAX_VALUE || result <Integer.MIN_VALUE){return0; }return(int)result; } }
利用StringBuilder的reverse方法,将数字转换成字符反转然后再转换回整数 publicintreverseInteger(intnum){if(num ==0|| (num <10&& num > -10)) {returnnum; }// 获得绝对值 去掉正负号inttemp=Math.abs(num);StringBuilderst=newStringBuilder(String.valueOf(temp));StringBuilderreverse=st.reverse();longres...
11.Write a Java program to reverse an array of integer values. Click me to see the solution 12.Write a Java program to find duplicate values in an array of integer values. Click me to see the solution 13.Write a Java program to find duplicate values in an array of string values. Clic...
自学记录和笔记分享../*static修饰变量:用static修饰成员变量,比如一个网站现在的在线人数只需要一份,就可以用static修饰public static int onlinenumber;在线人数(静态成员变量
步骤5:返回相反数 最后,我们将计算得到的相反数返回给调用者。 returnreverseNum;// 返回相反数 1. 类图 IntegerUtil+int reverseInt(int num) 上面就是实现整数相反数的整个流程。希望这篇文章对你有所帮助,如果还有其他问题,欢迎随时向我提问。祝你学习进步!
方法一:使用Collections.reverse方法javaCopy code importjava.util.Collections; importjava.util.List; importjava.util.Arrays; publicclassMain{ publicstaticvoidmain(String[]args){ List<Integer>numbers=Arrays.asList(1,2,3,4,5); // 使用Collections.reverse方法逆序集合 ...
Integer.Reverse(Int32) MétodoReferência Comentários DefiniçãoNamespace: Java.Lang Assembly: Mono.Android.dll Retorna o valor obtido invertendo a ordem dos bits na representação binária complementar dos dois do valor especificado int . C# Copiar [Android.Runtime.Register("reverse",...
System.out.println("Do you want to repeat the process using different numbers? Y or N"); repeat = keyboard.nextLine().charAt(0); } } } First let's talk about your problem: If the user input goes beyond the bound of int, long or double your program provides a negative reverse....
The Integer class wraps a value of the primitive type int in an object. An object of type Integer contains a single field whose type is int. In addition, this class provides several methods for converting an int to a String and a String to an int, as well as other constants and ...
1. Program languages that were written with Java 2. Other program languages tools that were written with Java 3. Javascript 4. Frameworks that help to create parsers, interpreters or compilers 5. Opensource applications that were written with Java 6. Opensource games that were written with Java ...