must return a value

must return a value function should return a value; 'void' return type assumed 这句C语言错误信息是什么意思? Value must begin with a letter.中文是什么 下面java代码运行时提示search（）：This method must return a result of type int,程序该如何改public class ArraySerachtest {public static int search(int[] array,int value){int low=0;int high=array.length-1;int middle=0;//value值为两 We must value what we 翻译 1.for vectors,mean(x) return the mean value 2.for matrices,mean(x) is a row vector She demanded that Jim( )the books he borrowed from her.A would return B returned C return D must return选c 原因是什么? a=(value>>n)|(value a minimum wire tension of 50% from the maximum value must be applied是什么意思啊 航天信息防伪开票时一打开就出现Field “企业名称”must have a value 怎么办 脑筋急转弯 What must you do before you return a book to the library? What must you do before you return a book to the library?你来翻译 what must you do before you return a book to th library c# 语言中method must have a return type 如何解决 Do they -------return all the books?A.has to B.must C.have to D.need The books must[ ]return to the library on time A give back B take C return D be returned选什么,求.The books must[ ]the library on time A give back B take C return D be returned $(this).css( width,function(index,value) {return parseFloat(value)*1.2;});的含义?其中index作用是?function(index,value) {return parseFloat(value)*1.2;}的含义,及其作用? We must value what we have