Syntax error declaration in the function

Please help me fix this problem I typed the code at school too even there it showed declaration syntax error. -.- Cannot figure this out! . Its so frustrating when you have just begun with learning coding. void issue error: declaration syntax error v

Whole declaration outside the method?

import java.util.Scanner; public class InputTest { static void monster() { System.out.println("You ran into a monster!"); System.out.println("He did 10 damage!"); health -= 10; System.out.println("You have " + health + "

Scope of declarations in the body of a do-while statement

In Why can't you declare a variable inside a do while loop? the OP asks why a declaration in the while-condition of a do-while loop isn't in scope in the do-statement. That would be very unnatural as C/C++ generally follow a "declaration-at-top-of-sc

Define variables in parentheses for

I don't understand why variable i isn't known in a whole body of first for. How does defining variables in for's parentheses work ? (if do it with int i I still get errors) void cardlike(vector<int> &v) { unsigned max_pos = 0; int tmp; for (unsi

How to declare and initialize a table in Swift

I have a class in Swift that I'm trying to write that has a variable of an array of objects. Is there a better way to write this? var myvar: Array<MyClass> = Array<MyClass>() Without the bit after the = sign, the compiler complains about my Ap

C # variable declaration

I started my journey with C# but I realised that I have some problems with some basic information about memory when it comes to declaration of variables. See if I am correct. int x; // I declared variable of type int, which name is x. Compiler will p

Is the type (:: x); valid?

While discussing the Type(identifier); syntax and how it's a declaration, I came across Type(::x); not working with Clang. I would expect that given a global variable x, it would treat ::x as an expression (::x + 2 works) and cast ::x to Type. Howeve

What is the underscore representative of Swift References?

In the reference section of Apple's docs there's lots of instances of this sort of thing: func runAction(_action: SKAction!) The Objective-C 'equivalent' of this is: - (void)runAction:(SKAction *)action It strikes me that it's probably important that

C - Send a table to work without declaring it

This question already has an answer here: How to pass a constant array literal to a function that takes a pointer without using a variable C/C++? 9 answers Is it possible to send an array to a C function without declaring/defining it first? This is p

What is the meaning of several const qualifiers?

Code: const char* const* const* foo(int bar); I've seen double consts before which prevent the modification of the pointer too. First time i've seen triple const in my life. Wondering what its use is.In your example all but the top level of indirecti

Does anyone know about char a ['']?

What does char a[' '] actually mean? I didn't find it in web. I tried it by my self and it takes dynamic array of char. What is the purpose and use of [' '] in programming?In this definition char a[' ']; character literal ' ' is promoted to int and i

How should I use the & ldquo; my & rdquo; Keyword in Perl?

I keep seeing the "my" keyword in front of variable names in example Perl scripts online but I have no idea what it means. I tried reading the manual pages and other sites online but I'm having difficulty discerning what it is for given the diff

How are the external variables defined?

I have a few doubts regarding the use of extern keyword with variables in C. I did go through the links related to this question. However, there are still a few things that I didn't gather very well #include<stdio.h> main( ) { extern int i; printf (

Forward declares typedef in the C ++ class

What's the best solution to forward declare a typedef within a class. Here's an example of what I need to solve: class A; class B; class A { typedef boost::shared_ptr<A> Ptr; B::Ptr foo(); }; class B { typedef boost::shared_ptr<B> Ptr; A::Ptr

How to declare unknown enum in the header?

I know you can use the @class word to declare an unknown class in an objective-c header file. Is there a way to declare an unknown enum inside a header class? For instance, is there a way to prevent the compile error for someEnum? #import <Foundation

What does the empty declaration ** mean in language C?

I'm beginning to learn C and read following code: public void** list_to_array(List* thiz){ int size = list_size(thiz); void **array = malloc2(sizeof(void *) * size); int i=0; list_rewind(thiz); for(i=0; i<size; i++){ array[i] = list_next(thiz); } lis

two or more types of data in the declaration specifiers

I've looked around and tried a few things, nothings working at the moment. main.c:13: error: two or more data types in declaration specifiers make[1]: *** [main.o] Error 1 make: *** [build] Error 2 My code is pretty much this(i've commented everythin

java multidimensional array statement 1 * 3 dimension?

hi i am new to java.After so research about what i am facing, i try post to ask some question. recently i am doing a text analyse software. and i try to get done with a 1*3 dimensional array. something like [0] [][][] [1] [][][] [2] [][][] [3] [][][]

C # nested classes, cleanup declaration

Is there a way in C# to tidy up the following class declaration? namespace Application.Namespace { public class MasterClass { public class FlyingSaucer { public class Rotator { public class Cube { Still maintaining the class structure, just cleaning

When do you use * in variable definitions (in Objective-C)?

I'm still getting confused by Objective-C. Sometimes you declare a variable like so: NSRect rect; And sometimes like so: NSValue *value; I never know when to add the *, so far I always looked it up in Apple's documentation. I know the difference is b

Need help to reach a variable in JavaScript

Can someone please help me understand the scoop of JavaScript variables, and how to reach them? Imagine the following... // Namespace declaration var p = {}; p.result = { searchForm: $('#search-form'), searchAction: this.searchForm.attr('action'), an

Help understanding C # code and porting to Objective-C

Ok, I have this prototype that was written by someone else in C# and I'm trying to put it into Objective-C. Now, I haven't had any formal experience with C# yet, so I don't know everything about it yet. I understand what the first three variables are