The program outputs the following rectangular array:
0 0 0 0
0 1 2 3
0 2 4 6
0 3 6 9
0 4 8 12
This is the correctly formatted C# program:
namespace ConsoleApp1{
class Program
{
static void Main(string[] args)
{
int i, j; // <em>declare index variables used to iterate over the array A</em>
int [,] A = new int[5,5]; // <em>create a 5 by 5 array</em>
/*<em> Iterate over the array with the index variables i and j</em>
<em> and initialize each location A[i, j] with the product </em>
<em> of i and j.</em> */
for (i = 0; i < 5; ++i)
{
for (j = 0; j < 4; ++j)
{
A[i, j] = i*j;
}
}
/* <em>Iterate over the array again. This time, swap locations </em>
<em> A[i, j] with A[j, i]</em> */
for (i = 0; i < 5; ++i)
{
for (j = 0; j < 4; ++j)
{
if (i < 5)
{
A[j, i] = A[i, j];
}
else
break;
// <em>display the current location A[i, j]</em>
Console.Write(A[i, j] + " ");
}
/* <em>print a newline to prepare for the next line of printing</em>
<em>which corresponds to the next column i</em> */
Console.WriteLine();
// <em>pause and wait for user keypress before continuing</em>
Console.ReadLine();
}
}
}
}
When executed, this program simply prints a rectangular array like so;
0 0 0 0
0 1 2 3
0 2 4 6
0 3 6 9
0 4 8 12
Learn more about predicting program output here: brainly.com/question/20259194