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- Integer Conversion in C#
- string[] strArray = new string[10] { "21.65", "30.90", "20.42", "10.00", "14.87", "72.19", "36.00", "45.11", "18.66", "22.22" };
- float temp = 0.0f;
- Int32 resConvert = 0;
- Int32 resCast = 0;
- for (int i = 0; i < strArray.Length; i++)
- {
- float.TryParse(strArray[i], out temp);
- resConvert = Convert.ToInt32(temp * 100);
- resCast = (Int32)(temp * 100);
- Console.WriteLine("Convert: " + resConvert + " ExplCast: " + resCast);
- }
- Convert: 2165 ExplCast: 2164 // ??
- Convert: 3090 ExplCast: 3089 // ??
- Convert: 2042 ExplCast: 2042
- Convert: 1000 ExplCast: 1000
- Convert: 1487 ExplCast: 1486 //??
- Convert: 7219 ExplCast: 7219
- Convert: 3600 ExplCast: 3600
- Convert: 4511 ExplCast: 4511
- Convert: 1866 ExplCast: 1865 //??
- Convert: 2222 ExplCast: 2221 //??
- Console.WriteLine(Math.Round(21.65f*100)); //2165
- Console.WriteLine(Math.Floor(21.65f*100)); //2164
- Console.WriteLine(Math.Round(21.65d*100)); //2165
- Console.WriteLine(Math.Floor(21.65d*100)); //2165
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