C# Sharp Basic Algorithm Exercises: Check a positive integer and return true if it contains a number 2
C# Sharp Basic Algorithm: Exercise-139 with Solution
Write a C# Sharp program to check a positive integer and return true if it contains a number 2.
Pictorial Presentation:
Sample Solution:
C# Sharp Code:
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace exercises
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(test(123));
Console.WriteLine(test(13));
Console.WriteLine(test(222));
}
public static bool test(int n)
{
while (n > 0)
{
if (n % 10 == 2) return true;
n /= 10;
}
return false;
}
}
}
Sample Output:
True False True
Flowchart:
C# Sharp Code Editor:
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Previous: Write a C# Sharp program to create a new array from a given array of strings using all the strings whose length are matched with given string length.
Next: Write a C# Sharp program to create a new array of given length using the odd numbers from a given array of positive integers.
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