string-parsing

Maybe using regular expressions you can do something like… String sExpression = “23 + 323 =”; int nResult = 0; Match oMatch = Regex.Match(@”(\d+)\s*([+-*/])\s*(\d+)(\s*=)?”) if(oMatch.Success) { int a = Convert.ToInt32(oMatch.Groups[1].Value); int b = Convert.ToInt32(oMatch.Groups[3].Value); switch(oMatch.Groups[2].Value) { case ‘+’; nResult = a + b; break; case ‘-‘; nResult = a – b; break; case ‘*’; nResult … Read more