在C或C++编程中,遇到警告 'return' with a value, in function returning void 通常意味着你在一个返回类型为 void 的函数中尝试返回一个值。这是一个编译时警告,因为编译器期望这个函数不会返回任何值,但你却在函数体内使用了 return 语句并试图返回一个值。 警告信息的含义 这个警告告诉你,你在一个声明为返...
Status Getstack(SqStack &S, SElemType e){ // 改&e 为：e, 这就允许你用常数调用。main(){ SqStack S; // 改&S 为 S if(S.top==S.base) exit(0); // 改掉 返回 return ERROR; 例如用 exit(0); 因为 void 函数体内 不能用 return 语句。
return-statement with a value, in function returning 'void' [-fpermissive] May 24, 2022 at 9:02pm suslucoder(30) Im trying to connect postgresql db from my server which has ubuntu 18.04 I have the code below but when i compile it I get the error ...
Reference parameters also known as “ref” parameters are one of the most common and oldest way of returning multiple values from a function. As the name suggests, they are passed as reference to the function and after the function executes, the updated value of the passed reference variable i...
你在 void main()的结尾加了return 0;不能要
1 不调用会怎么样 如果我们在调用 Navigator.pop(context, false) 之后 使用的是 return Future.value...
声明为void的函数，不能用return 值的形式结束！
C. I am working on an open source code base written inC. While working on one of its function, I wanted to be sure if I have correctly understood the return value of the following function. Can someone please help me understand what exactly belowfunctionbucket_straw2_chooseis returning?
char c; initialize(&a, &b, &c); printf("a = %d, b = %d, c = %c", a, b, c); return 0; } Download Run Code Output: a = 10, b = 20, c = A 2. Structures in C We can also use structures in C to return more than one value from the function. We know that a ...
你的Pop方法定义为void，不返回数据 但是代码里又return ERROR 删除这个ERROR就ok了