Mystery1

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Main Page → Exercises → C# → Solve an Exercise

Language/Type: C# arrays

What are the values of the elements in array a1 after the following code executes?

public static void Mystery1(int[] a1, int[] a2)
{
    for (int i = 0; i < a1.Length; i++)
    {
        a1[i] += a2[a2.Length - i - 1];
    }
}

int[] a1 = {1, 3, 5, 7, 9};
int[] a2 = {1, 4, 9, 16, 25};
Mystery1(a1, a2);

`a1[0]`
`a1[1]`
`a1[2]`
`a1[3]`
`a1[4]`

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