1. Write a program in C to read n int values in an array and display it in reverse order. 2. Write a function in C to find the sum of all array elements. 3. Write a program in C to find the minimum element in an array. 4. Write a function in C to copy the elements of one array into another array. 5. Write a program in C to count the occurrences of odd numbers in an array. 6. Write a function in C to print all unique elements in an array. 7. Write a function in C to merge two arrays of the same size sorted in descending order. 8. Write a program in C to count the frequency of each element of an array. 9. Write a program in C to separate odd and even integers stored in an array into two separate arrays. 10. Write a function in C to delete an element at the desired position from an array, considering it a list. 11. Write a function in C to add an element at the desired position of an array, considering it a list. 12. Write a function in C to add a new value in a sorted array. After the operation, the modified array needs to be sorted. 13. Write a function in C to find the second largest element in an array. 14. Write a function in C for the addition of two matrices of the same size. 15. Write a function in C for the subtraction of two matrices of the same size. 1 16. Write a function in C to find the transpose of a given matrix. 17. Write a program in C to find the sum of rows and columns of a matrix. 18. Write a program in C to find a pair of elements in an array of int, such that, the sum of these elements is equal to a given number