Code:
using System;
using System.Collections.Generic;
using System.Text;
namespace program
{
class negate
{
public static void Main()
{
int[] a = new int[10];
Console.WriteLine("Enter 5 Elements : ");
for (int i = 0; i < 5; i++)
{
a[i] = Convert.ToInt16(Console.ReadLine());
if (a[i] > 0)
a[i] = -a[i];
}
Console.WriteLine("Elements:");
for (int i = 0; i < 5; i++)
{
Console.WriteLine(a[i]);
}
Console.ReadLine();
}
}
}
Output:
Enter 5 Elements :
10
7
8
45
67
Elements :
-10
-7
-8
-45
-67
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