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Count Number of Duplicate Values in an Array in C#
Nanhe Siddique
Jun 12
2015
Code
55.4
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public
static
void
Main()
{
int
[] array =
new
int
[10];
for
(
int
i = 0; i < array.Length; i++)
{
array[i] = Convert.ToInt32(Console.ReadLine());
}
var dict =
new
Dictionary <
int
,
int
> ();
foreach
(var value
in
array)
{
if
(dict.ContainsKey(value)) dict[value]++;
else
dict[value] = 1;
}
foreach
(var pair
in
dict)
Console.WriteLine(
"Value {0} occurred {1} times"
, pair.Key, pair.Value);
Console.ReadKey();
}
Count number of duplicate value
Duplicate values in C#
C# Programming