Question

How to count strings and integers from an array of strings in C#

Answer 1

using System;

public class Program
{
	internal static int countnum = 0, countstr = 0;

	internal static void count_strings_and_integers(string[] arr) {
		int len = arr.Length;

		for (int i = 0; i < len; i++) {
			try {
				int num = int.Parse(arr[i]);
				countnum++;
			}
			catch (System.FormatException) {
				countstr++;
			}
		}
	}

	public static void Main(string[] args)
	{
		string[] arr = new string[] {"java", "888", "9", "c", "python", "109", "c++"};

		count_strings_and_integers(arr);

		Console.WriteLine("Numbers: " + countnum + "\nStrings: " + countstr);
	}
}




/*
run:
 
Numbers: 3
Strings: 4
   
*/

 

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