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Q: How many arguments that fgets function requires?
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How many arguments pass in function?

zero or more it can be fixed or variable (printf is an example)


What are the different types of function in c plus plus programming?

There are five types of functions and they are:Functions with no arguments and no return values.Functions with arguments and no return values.Functions with arguments and return values.Functions that return multiple values.Functions with no arguments and return values.Functions with no arguments and no return value.A C function without any arguments means you cannot pass data (values like int, char etc) to the called function. Similarly, function with no return type does not pass back data to the calling function. It is one of the simplest types of function in C. This type of function which does not return any value cannot be used in an expression it can be used only as independent statement.Functions with arguments and no return value.A C function with arguments can perform much better than previous function type. This type of function can accept data from calling function. In other words, you send data to the called function from calling function but you cannot send result data back to the calling function. Rather, it displays the result on the terminal. But we can control the output of function by providing various values as arguments. Functions with arguments and return value.This type of function can send arguments (data) from the calling function to the called function and wait for the result to be returned back from the called function back to the calling function. And this type of function is mostly used in programming world because it can do two way communications; it can accept data as arguments as well as can send back data as return value. The data returned by the function can be used later in our program for further calculations. Functions with no arguments but returns value.We may need a function which does not take any argument but only returns values to the calling function then this type of function is useful. The best example of this type of function is "getchar()" library function which is declared in the header file "stdio.h". We can declare a similar library function of own. Functions that return multiple values.So far, we have learned and seen that in a function, return statement was able to return only single value. That is because; a return statement can return only one value. But if we want to send back more than one value then how we could do this? We have used arguments to send values to the called function, in the same way we can also use arguments to send back information to the calling function. The arguments that are used to send back data are called Output Parameters.It is a bit difficult for novice because this type of function uses pointer


C plus plus Error Too many arguments in function call?

The function prototype (declaration) determines the number and type of arguments a function will accept. If the number or type of arguments passed to a function do not agree with its prototype, the compiler will notify you of the error. That is, if the function only accepts one parameter, you cannot call the function by passing two or more arguments, since no such prototype exists. The compiler makes a best guess on which function you were trying to call (by the name you provided) and notifies you that the number or type of arguments do not agree with the available prototypes. If the function is your own function, you can include the additional parameters as default values and re-implement the function to make use of those parameters, or you can overload the function to provide a completely new implementation that accepts the additional parameters. The new implementation may call the original implementation and embellish that implementation with its own implementation, or it can provide a completely separate implementation. Note that no two functions can have the same name and signature within the same namespace. Every prototype must be unique and cannot differ by return type alone. That is, the number and/or type of arguments must differ in some way, with no ambiguity, so the compiler knows which function you are actually calling (as determined by the prototype).


Why gets function gives a warning every time you compile a c program?

It is unsafe. In order to use gets() safely, you need to know how many characters you will be reading to ensure your character buffer is large enough: char buffer[10]; while (gets (buffer) != 0) { ...process buffer... } The above code has undefined behaviour when the number of characters read is 10 or more (you need one character for the null-terminator). This is because the character buffer, str, decays to a pointer (referencing &str[0]) and the function, gets(), cannot determine the number of characters in a buffer by its pointer alone. The gets() function was dropped from the C standard in 2011, however some implementations still include it. To avoid the warning, use the fgets() function instead. This allows you to specify the length of your buffer and (when used correctly) prevents buffer overflow. char buffer[10]; while (fgets (buffer, 10, stdin) != 0) { ...process buffer... }


Can there be at least some solution to determine the number of arguments passed to variable argument list function?

Yes. Use a control parameter before the variable argument list that determines how many arguments will follow. E.g., the printf() function uses a string parameter as the control parameter. The number of escape sequences in the string determines the number of arguments that are expected to follow, and each escape sequence in the string is expanded from left to right according to the arguments that follow. A simpler approach is to pass the number of arguments that will follow as a named argument. E.g.,void print_nums(int n, ...){// n tells you how many numbers are to be expected in the va_list.}AnswerYes, there can be solution.#1: explicitly specifing:extern void variadic_1 (int n, ...);variadic_1 (3, "first", "second", "third");#2: using terminator:extern void variadic_2 (...);variadic_2 ("first", "second", "third", NULL);

Related questions

How many arguments does a fgetsfunction require?

Use the manual/help.char *fgets (char *s, int size, FILE *stream);


How many arguments can the average function have?

The AVERAGE function has up to 255 arguments in Excel.


How many arguments does the COUNT IF function contain?

three parts


What must be included around the argument in a function?

Arguments are enclosed in brackets. One set of brackets applies for a function, no matter how many arguments there are. So in a list a particular argument could have other arguments around it, all separated by commas. Here is the SUM function with one argument: =SUM(A2:A20) The IF function has 3 arguments: =IF(A3>50, D2*10, D2*20)


How many arguments pass in function?

zero or more it can be fixed or variable (printf is an example)


What are the different types of function in c plus plus programming?

There are five types of functions and they are:Functions with no arguments and no return values.Functions with arguments and no return values.Functions with arguments and return values.Functions that return multiple values.Functions with no arguments and return values.Functions with no arguments and no return value.A C function without any arguments means you cannot pass data (values like int, char etc) to the called function. Similarly, function with no return type does not pass back data to the calling function. It is one of the simplest types of function in C. This type of function which does not return any value cannot be used in an expression it can be used only as independent statement.Functions with arguments and no return value.A C function with arguments can perform much better than previous function type. This type of function can accept data from calling function. In other words, you send data to the called function from calling function but you cannot send result data back to the calling function. Rather, it displays the result on the terminal. But we can control the output of function by providing various values as arguments. Functions with arguments and return value.This type of function can send arguments (data) from the calling function to the called function and wait for the result to be returned back from the called function back to the calling function. And this type of function is mostly used in programming world because it can do two way communications; it can accept data as arguments as well as can send back data as return value. The data returned by the function can be used later in our program for further calculations. Functions with no arguments but returns value.We may need a function which does not take any argument but only returns values to the calling function then this type of function is useful. The best example of this type of function is "getchar()" library function which is declared in the header file "stdio.h". We can declare a similar library function of own. Functions that return multiple values.So far, we have learned and seen that in a function, return statement was able to return only single value. That is because; a return statement can return only one value. But if we want to send back more than one value then how we could do this? We have used arguments to send values to the called function, in the same way we can also use arguments to send back information to the calling function. The arguments that are used to send back data are called Output Parameters.It is a bit difficult for novice because this type of function uses pointer


What does this mean in Excel more arguments have been specified for this function than are allowed in the current file format?

What you put inside the brackets of a function are known as arguments. Some functions need a specific amount of arguments to work. If you put too many or too few, the function will not work. Other functions have optional arguments or are less specific about how many they need, so they do not give those kinds of errors. The version or type of file may also affect the functions, as some versions do not have the same functions and so they may not work or may work differently.


Which clinical laboratory test requires the collection of urine for 24 hours?

Many kidney function or prostate function tests will require this.


What is the value that determines how an Excel function should be used?

A function will have a name, brackets and inside the brackets certain values will be needed, depending on the function. Some functions, like NOW(), do not need anything inside the brackets. Most functions have a set number of values needed in the function, and many have ones that are optional.


How do you get your boyfriend back if you have finished over too many arguments?

Too many arguments now = Too many arguments later


C plus plus Error Too many arguments in function call?

The function prototype (declaration) determines the number and type of arguments a function will accept. If the number or type of arguments passed to a function do not agree with its prototype, the compiler will notify you of the error. That is, if the function only accepts one parameter, you cannot call the function by passing two or more arguments, since no such prototype exists. The compiler makes a best guess on which function you were trying to call (by the name you provided) and notifies you that the number or type of arguments do not agree with the available prototypes. If the function is your own function, you can include the additional parameters as default values and re-implement the function to make use of those parameters, or you can overload the function to provide a completely new implementation that accepts the additional parameters. The new implementation may call the original implementation and embellish that implementation with its own implementation, or it can provide a completely separate implementation. Note that no two functions can have the same name and signature within the same namespace. Every prototype must be unique and cannot differ by return type alone. That is, the number and/or type of arguments must differ in some way, with no ambiguity, so the compiler knows which function you are actually calling (as determined by the prototype).


How many arguments are allowed in a sum formula?

A minimum of one argument is needed and you can have up to thirty. Though the answer would be obvious, you can use a single value in a SUM function like this: =SUM(5) You can also use a single cell: =SUM(A23) It can also be another calculation or function, though these can be done without using the SUM function: =SUM(A5*10) =SUM(AVERAGE(A24:B30))