Can you put an array inside an array in C?

3 Answers. You can do using C structure . This doesn’t describe the process of declaring an array inside another array but it will serve your purpose.

How do I insert one array into another array?

Use the concat function, like so: var arrayA = [1, 2]; var arrayB = [3, 4]; var newArray = arrayA. concat(arrayB); The value of newArray will be [1, 2, 3, 4] ( arrayA and arrayB remain unchanged; concat creates and returns a new array for the result).

Can you have arrays within arrays?

JavaScript lets us create arrays inside array called Nested Arrays. Nested Arrays have one or many arrays as the element of an array. This might be little confusing in definition but it is very interesting once we dig inside.

How can we copy the elements of an array to another array in C?

1. C program to copy all elements of one array into another array

1. STEP 1: START.
2. STEP 2: INITIALIZE arr1[] ={1, 2, 3, 4, 5}
3. STEP 3: length = sizeof(arr1)/sizeof(arr1[0])
4. STEP 4: DEFINE arr2[length]
5. STEP 5: SET i=0.
6. STEP 6: arr2[i] =arr1[i]
7. STEP 7: i=i+1.
8. STEP 8: DISPLAY elements of arr1[].

How do I copy one array to another pointer?

Logic to copy one array to another array using pointers Declare another array say dest_array to store copy of source_array . Declare a pointer to source_array say *source_ptr = source_array and one more pointer to dest_array say *dest_ptr = dest_array .

How do I move an element from one array to another?

How to move an array element from one array position to another…

1. Create a temp variable and assign the value of the original position to it.
2. Now, assign the value in the new position to original position.
3. Finally, assign the value in the temp to the new position.

How do you access an array inside an array?

Attempting to access an item that doesn’t exist will return undefined . In order to access items in a nested array, you would add another index number to correspond to the inner array. In the above example, we accessed the array at position 1 of the nestedArray variable, then the item at position 0 in the inner array.

How do I access nested array?

A nested data structure is an array or object which refers to other arrays or objects, i.e. its values are arrays or objects. Such structures can be accessed by consecutively applying dot or bracket notation.

How do you copy an element from one array to another?

Algorithm

1. Declare and initialize an array.
2. Declare another array of the same size as of first one.
3. Loop through the first array from 0 to length of the array and copy an element from the first array to the second array that is arr1[i] = arr2[i].

Which method will be used to copy content from one array to another array?

arraycopy
arraycopy() Java’s System class has a method called “ArrayCOpy” that allows you to copy elements of one array to another array.

How to declare an array inside an array in C?

You can do using C structure. This doesn’t describe the process of declaring an array inside another array but it will serve your purpose. You need to declare a structure type object first. Then make an array of that structure. See bellow example for better understanding:

How to copy array elements to another array in C programming?

How to copy array elements to another array in C programming. Logic to copy array elements in C program using loop. Step by step descriptive logic to copy an array. Input size and elements in array, store it in some variable say size and source. Declare another array dest to store copy of source.

How do you pass a pointer to an array in C?

You can pass to the function a pointer to an array by specifying the array’s name without an index. C allows a function to return an array. You can generate a pointer to the first element of an array by simply specifying the array name, without any index.

How do you initialize an array in C with multiple values?

Initializing Arrays. You can initialize an array in C either one by one or using a single statement as follows −. double balance[5] = {1000.0, 2.0, 3.4, 7.0, 50.0}; The number of values between braces { } cannot be larger than the number of elements that we declare for the array between square brackets [ ].