How do I return an array from a method to the main?

How do I return an array from a method to the main?

Returning array by passing an array which is to be returned as a parameter to the function.

1. #include
2. int *getarray(int *a)
3. {
4. printf(“Enter the elements in an array : “);
5. for(int i=0;i<5;i++)
6. {
7. scanf(“\%d”, &a[i]);
8. }

Can a function return a struct in C?

Use Standard Notation to Return struct From Function Now, functions in C can return the struct similar to the built-in data types. In the following example code, we implemented a clearMyStruct function that takes a pointer to the MyStruct object and returns the same object by value.

How do I return a 2D array from a function in C++?

Use Pointer to Pointer Notation to Return 2D Array From Function in C++ As an alternative, we can use a pointer to pointer notation to return the array from the function. This method has an advantage over others if the objects to be returned are allocated dynamically.

How do you return a matrix from a function in C++?

1. Declare the double dimension array in global context.
2. Create a double dimension array in calling function and pass the array in function , the changes automatically are reflected as function is operating on same memory.
3. Create a dynamic double dimension array in function and return the address in main.

How to create an array from user input in C?

Program to create an array from user input in C using dynamic memory allocation with malloc function.This program will create an integer array by allocating memory of size entered by an user using malloc function and also elements of the array will be input by user. This way an array can be created of any length.

How do you declare an array in C?

Declaring C Arrays. In order to declare an array, you need to specify: The data type of the array’s elements. It could be int, float, char, etc. The name of the array. A fixed number of elements that array may contain. The number of elements is placed inside square brackets followed the array name.

How to create an array in C?

C# Arrays Create an Array. Arrays are used to store multiple values in a single variable, instead of declaring separate variables for each value. Access the Elements of an Array. Change an Array Element Array Length Loop Through an Array. The foreach Loop. Sort Arrays System.Linq Namespace. Other Ways to Create an Array.

How to return an array from a function?

1) Using Pointers As we mentioned earlier, returning a normal array from a function using pointers sometimes gives us unexpected results. 2) Using a Structure in C++ We can also make a function return an array by declaring it inside a structure in C++. Let us see how. 3) Using std::array