1. Write a program to check if the first element and the last element are equal.
Array: [1, 2, 3, 4, 5, 1]
True
2. Write a C# program to compute the sum of all the elements of an array of integers.
Array: [1, 2, 3, 4, 6, 4, 10]
Sum: 30
3. Write a program that takes ten numbers as input to calculate and print the average.
Number 1: 0
Number 2: 3
Number 3: 9
Number 4: 12
Number 5: 11
Number 6: 6
Number 7: 8
Number 8: 11
Number 9: 12
Number 10: 7
The average of this numbers is: 7,9
4. Write a program to get the larger value between first and last element of an array of integers.
Array: [1, 2, 5, 4, 3]
Highest value between first and last values of the said array: 5
5. Write a program to multiply corresponding elements of two arrays of integers.
Array1: [2, 3, -3, 5]
Array2: [2, 1, -3, -5]
4 3 9 -25
6. Write a program to count a specified number in a given array of integers.
Array: [1, 1, 2, 3, 4, 4, 4, 5, 5]
Input an integer: 5
Number of 5 present in the said array: 2
7. Write a program to rotate an array of integers in left direction.
Array: [1, 2, 3, 4, 5, 6, 7]
After rotating array becomes: [2, 3, 4, 5, 6, 7, 1]
8. Write a program to check if a given string is a palindrome or not.
aba
True
9. Write a C# program to sort the integers in array of integers.
Array: [7, 1, 3, 4, 6, 5, 2]
[1, 2, 3, 4, 5, 6, 7]