int型的数值范围是 -2147483648～2147483647, 那么如果我们要翻转 1000000009 这个在范围内的数得到 9000000001,而翻转后的数就超过了范围 Java解法: classSolution {publicintreverse(intx) {longresult = 0;while(x != 0){ result= result * 10 + x % 10; x= x / 10; }if(result > Integer.MAX_VALUE...
reverse(int i) Returns the value obtained by reversing the order of the bits in the two's complement binary representation of the specified int value. static int reverseBytes(int i) Returns the value obtained by reversing the order of the bytes in the two's complement representation of the...
Integer.Reverse(Int32) 方法 参考 反馈 定义 命名空间: Java.Lang 程序集: Mono.Android.dll 返回通过反转指定 int 值的二进制补二进制表示形式中的位顺序获得的值。 C# 复制 [Android.Runtime.Register("reverse", "(I)I", "")] public static int Reverse (int i); 参数 i Int32 要撤消的...
5],[8,7],[10,9],[12,11],[14,13],[16,15],[18,17],[20,19],[22,21],[24,23],[...
leetCode:reverseInteger 反向整数 【JAVA实现】 反向整数 给定一个 32 位有符号整数,将整数中的数字进行反转,如果超出整数的最大或者最小范围返回0 更多文章查看个人博客个人博客地址:反向整数 方法一 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...
1 Reversing an integer in Java using a for loop 0 Using Recursion to reverse an integer without the use of strings 0 Reverse an existing number 1 How to reverse a number without using a n array and also without using any library function? 0 How to reverse integers using while or ...
reverse() 数组翻转,会改变原数组,返回翻转后的数组 indexOf 获取数组元素的索引;一个参数时,表示查找该字符串的索引;两个参数时,,第二个参数表示查找的索引的开始位置;查找不到返回-1 includes() 1.3.string对象的方法 charAt() 根据索引获取对应位置的字符 ...
static int reverse(int i) Returns the value obtained by reversing the order of the bits in the two's complement binary representation of the specified int value. static int reverseBytes(int i) Returns the value obtained by reversing the order of the bytes in the two's complement representation...
Java.Lang Assembly: Mono.Android.dll TheIntegerclass wraps a value of the primitive typeintin an object. C#复制 [Android.Runtime.Register("java/lang/Integer", DoNotGenerateAcw=true)]publicsealedclassInteger:Java.Lang.Number,IConvertible,IDisposable,Java.Interop.IJavaPeerable,Java.Lang.IComparable...
Java实现代码如下: 代码语言:javascript 复制 classSolution{publicintreverse(int x){long res=0;while(x!=0){res=res*10+x%10;x/=10;if(res>Integer.MAX_VALUE||res<Integer.MIN_VALUE)return0;}return(int)res;}}