I have开发者_开发百科 a file of integers. the first number - the number of subsequent numbers. as the easiest way to take this file into an array? C#
Example 1: 8 1 2 3 4 5 6 7 8
Example 2: 4 1 2 3 0
Example 3: 3 0 0 1
int[] numbers = File
.ReadAllText("test.txt")
.Split(' ')
.Select(int.Parse)
.Skip(1)
.ToArray();
or if you have a number per line:
int[] numbers = File
.ReadAllLines("test.txt")
.Select(int.Parse)
.Skip(1)
.ToArray();
int[] numbers = File
.ReadAllLines("test.txt")
.First()
.Split(" ")
.Skip(1)
.Select(int.Parse)
.ToArray();
if your file consist of all numbers in column style (under eachother), than you can read it like this
static void Main()
{
//
// Read in a file line-by-line, and store it all in a List.
//
List<int> list = new List<int>();
using (StreamReader reader = new StreamReader("file.txt"))
{
string line;
while ((line = reader.ReadLine()) != null)
{
list.Add(Convert.ToInt16(line)); // Add to list.
Console.WriteLine(line); // Write to console.
}
}
int[] numbers = list.toArray();
}
ok, post was updated after i posted this, but might be of some help though :)
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