Write c program to reverse array. Don't use other array

Plz complete the coding using c programming and don't use a library other than < stdio . h >

Write a function in C language that will take a 2D Array of size 3x3 from the user. Your Program should: 1. Prompt the user to enter 2D array of size 3x3. 2. Calculate the sum of all rows. 3. Calculate the sum of all columns 4. Return 1 if the sum of all rows is greater than sum of all columns, 0 otherwise. Your main program should print the result based on the returned values.

1-Write a C++ program to delete duplicate elements from array. How to remove duplicateelements from array in C++ programming. After performing delete operation the arrayshould only contain unique integer value. Logic to delete duplicate elements from array.ExampleInputInput array elements: 10, 20, 10, 1, 100, 10, 2, 1, 5, 10OutputAfter removing all duplicate elementsElements of array are: 10, 20, 1, 100, 2, 5

C++ program: Write a function that accepts an array/vector as an input and calculate the sum of all the elements in the array. This function must use recursion to achieve this. Show code: Please show all steps.

Is there any advantage to utilising vectors instead of arrays?

Use C language to write your program. Not C++, but C . Show your program in a picture. Thanks

Write a function which will find the average of all elements of an array of integers. Pass an array anda dimension (the number of elements), and return the value of the average as a float ( the return value).Test this function in the main program with the array: 5, 7, 3, 5, 6, 4. c++

Write C++ program, to convert ID array that size [16] to 2D array that size of (4] [4).

4. Given an integer array arr[5] = {1,2,3,4,5}. Write a C program to swap the first and last element of the array and print the array in the output. Expected Output: Given array: 123 45 After Swapping: 5 2 3 4 1