Test integerness: Difference between revisions

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@@ Line 442: / Line 442: @@
 <lang c sharp>
-using System;
 namespace Test_integerness
@@ Line 497: / Line 496: @@
 					else if(LINE.ToUpper().Contains("I"))
 					{
+						// Delete letter i
 						LINE = LINE.ToUpper().Replace("I","");
-						if( LINE.Contains("+") )
+						string r = string.Empty; // real part
-							N = LINE.Split('+');
+						string i = string.Empty; // imaginary part
-						else
-							N = LINE.Split('-');
+						int s = 1; // sign offset
-						NUMBER = double.Parse(N[1]);
+						// Get sign
+						if(LINE[0]=='+' || LINE[0]=='-')
+						{
+							r+=LINE[0].ToString();
+							LINE = LINE.Remove(0,1);
+							s--;
+						}
+						// Get real part
+						foreach (char element in LINE)
+						{
+							if(element!='+' && element!='-')
+								r+=element.ToString();
+							else
+								break;
+						}
+						// get imaginary part
+						i = LINE.Substring(LINE.Length-(r.Length+s));
+						NUMBER = double.Parse(i);
 						if(NUMBER==0)
-							NUMBER = double.Parse(N[0]);
+							NUMBER = double.Parse(r);
 						else
 							NUMBER = double.NaN;