Write a C# statement to accomplish each of the following tasks:

Question

a) Declare the int variable sum and initialize it to 0.
b) Declare the int variable x and initialize it to 1.
c) Add variable x to variable sum, and assign the result to variable sum.
d) Display "The sum is: ", followed by the value of variable sum.

Answer 1

```
a) int sum = 0;
b) int x = 1;
c) sum += x; or sum = sum + x;
d) Console.WriteLine($"The sum is: {sum}");
```