Question

How to cast floating point value to int in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            float n = 1.1f;

            Console.WriteLine((int)n);

            n = 1.4f;
            Console.WriteLine((int)n);

            n = 1.5f;
            Console.WriteLine((int)n);

            n = 1.6f;
            Console.WriteLine((int)n);

            n = 1.9f;
            Console.WriteLine((int)n);

            n = 1.99f;
            Console.WriteLine((int)n);

            n = -1.1f;
            Console.WriteLine((int)n); // -1

            n = -1.5f;
            Console.WriteLine((int)n);

            n = -1.9f;
            Console.WriteLine((int)n);
        }
    }
}


/*
run:
  
1
1
1
1
1
1
-1
-1
-1
 
*/

 

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Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            double n = 1.1;

            Console.WriteLine((int)n);

            n = 1.4;
            Console.WriteLine((int)n);

            n = 1.5;
            Console.WriteLine((int)n);

            n = 1.6;
            Console.WriteLine((int)n);

            n = 1.9;
            Console.WriteLine((int)n);

            n = 1.99;
            Console.WriteLine((int)n);

            n = -1.1;
            Console.WriteLine((int)n); // -1

            n = -1.5;
            Console.WriteLine((int)n);

            n = -1.9;
            Console.WriteLine((int)n);
        }
    }
}


/*
run:
  
1
1
1
1
1
1
-1
-1
-1
 
*/

 

70+ SQL courses for beginners and professionals