static void RunIntro(string name, int num, bool isExpt2,
string rsrcPath = "resources")
{
DateTime time1 = DateTime.Now;
Stopwatch stopwatch1 = new Stopwatch();
stopwatch1.Start();
// basic datatypes
bool isDone = false;
int numI = 0, arrLen = (int)ConstItems.ZERO, delayMsecs = 2500,
seedp = time1.Millisecond;
float timeDiff = 0.0f;
char ch = '\0';
// strings & arrays
string greetStr, dateStr, greetPath = "greet.txt";
char[] str1 = new char[64];
int[] numArr = { 9, 9, 0x9, 9 }; // {bin, oct, hex, dec}
//composites
UVar uVar1 = new UVar();
//User user1 = new User() {Name = "World", Num = 0, TimeIn = time1};
User user1 = new User("World", 0, time1);
var tup1 = new Tuple <byte, short>((byte)Kind.INTSHORT, 100);
Person pers;
Random rnd = new Random(seedp);
IO.TextWriter fOut = Console.Out;
TimeZone tz1 = TimeZone.CurrentTimeZone;
string tzStr = tz1.IsDaylightSavingTime(time1) ? tz1.DaylightName
: tz1.StandardName;
arrLen = numArr.Length;
for (int i = 0; arrLen > i; ++i) // foreach (int elem in numArr)
{
numI += numArr[i]; // numI += elem;
}
Trace.Assert((numArr.Length * numArr[0]) == numI,
"arrLen * numArr[0] != numI");
ch = Misc.DelayChar(delayMsecs);
do
{
uVar1.kind = tup1.Item1;
uVar1.val = new UnionVal()
{
sh = tup1.Item2
};
uVar1.kind = (byte)Kind.INTSHORT;
uVar1.val = new UnionVal()
{
sh = -1
};
uVar1.kind = (byte)Kind.UINTLONG;
uVar1.val = new UnionVal()
{
ul = 1UL
};
uVar1.kind = (byte)Kind.FLOAT;
uVar1.val = new UnionVal()
{
f = 100.0f
};
uVar1.kind = (byte)Kind.DOUBLE;
uVar1.val = new UnionVal()
{
d = 100.0d
};
uVar1.kind = (byte)Kind.DECIMAL;
uVar1.val = new UnionVal()
{
m = 1000.0m
};
str1[0] = '\0';
Trace.Assert(((byte)Kind.DECIMAL == uVar1.kind) &&
(1000.0m == uVar1.val.m),
"kind == Kind.DECIMAL && val == 1000.0m is false");
} while (isDone);
user1.Name = name;
user1.Num = 0 == num?rnd.Next(0, 17) + 2 : num;
SysTextRegex.Regex re = new SysTextRegex.Regex(@"(?i)^quit$");
SysTextRegex.Match m = re.Match(name);
Console.WriteLine("{0} match: {1} to {2}\n",
m.Success ? "Good" : "Does not", name, re);
dateStr = user1.TimeIn.ToString("ddd MMM dd HH:mm:ss yyyy zzz");
//greetStr = Misc.Greeting(greetPath, user1.Name);
try {
//greetStr = (new IO.StreamReader(rsrcPath + "/" + greetPath)).ReadToEnd().TrimEnd('\n', '\r') + user1.Name;
greetStr = IO.File.ReadAllText(rsrcPath + "/" + greetPath).TrimEnd('\n', '\r') + user1.Name;
} catch (Exception exc0) {
Console.Error.WriteLine("(exc: {0}) Bad env var RSRC_PATH: {1}\n",
exc0, rsrcPath);
try {
greetStr = Util.GetFromResources(greetPath, assembly).TrimEnd('\n', '\r') + user1.Name;
} catch (Exception exc1) {
throw;
Environment.Exit(1);
}
}
Console.WriteLine("{0} {1}\n{2}!", dateStr, tzStr, greetStr);
stopwatch1.Stop();
timeDiff = stopwatch1.ElapsedMilliseconds;
Console.WriteLine("(program {0}) Took {1:F1} seconds.", progName,
timeDiff * 1.0e-3);
int[] ints = { 2, 1, 0, 4, 3 };
var lst = new SysCollGen.List <int>(ints);
if (isExpt2)
{
fOut.WriteLine("Expt(2.0, {0}) = {1}", user1.Num,
Classic.ExptLp(2.0f, user1.Num));
var res = Util.MkString(lst);
Console.Write("Reverse({0}): ", res);
var lstTmp = Seqops.CopyOfLp <int>(lst);
Seqops.ReverseLp <int>(lstTmp);
res = Util.MkString(lstTmp);
Console.WriteLine("{0}", res);
res = Util.MkString(lst);
Console.Write("{0}.Sort(): ", res);
lst.Sort();
res = Util.MkString(lst);
Console.WriteLine("{0}", res);
}
else
{
fOut.WriteLine("Fact({0}) = {1}", user1.Num,
Classic.FactLp(user1.Num));
int el = 3;
var res = Util.MkString(lst);
int idx = Seqops.IndexOfLp <int>(el, lst);
Console.WriteLine("IndexOf({0}, {1}): {2}", el, res, idx);
int newVal = 50;
Console.Write("{0}.Add({1}): ", res, newVal);
lst.Add(newVal);
res = Util.MkString(lst);
Console.WriteLine("{0}", res);
}
Console.WriteLine(new string('-', 40));
int nPascal = 5;
int[][] arrPascal = Classic.PascalTriAdd(nPascal);
Console.WriteLine("PascalTri(n: {0}): ", nPascal);
Classic.PrintPascalTri(nPascal, arrPascal);
Console.WriteLine(new string('-', 40));
int ndisks = 4, lenHanoi = (int)Math.Pow(2.0f, ndisks) - 1;
int[][] arrHanoi = ClassicPuzzles.Hanoi(1, 2, 3, ndisks);
Console.WriteLine("Hanoi(src: 1, dest: 2, spare: 3, ndisks: {0}): ",
ndisks);
for (int i = 0; lenHanoi > i; ++i)
{
Console.WriteLine("move #{0,-2}: move from {1} to {2}", i + 1,
arrHanoi[i][0], arrHanoi[i][1]);
}
Console.WriteLine(new string('-', 40));
int numqueens = 8, queensNdx = rnd.Next(0, 50);
int[] arrNqueens = ClassicPuzzles.Nqueens(queensNdx, numqueens);
Console.WriteLine("Nqueens(ndx: {0}, numqueens: {1}):",
queensNdx, numqueens);
Console.Write("{");
for (int r = 0; numqueens > r; ++r)
{
Console.Write("({0}, {1}), ", (char)('a' + r), arrNqueens[r]);
}
Console.WriteLine("}");
for (int r = 0; numqueens > r; ++r, Console.WriteLine())
{
Console.Write("'{0}'", numqueens - 1 - r);
for (int c = 0; numqueens > c; ++c)
{
Console.Write("'{0}'",
(numqueens - 1 - r) == arrNqueens[c] ? 'Q' : '.');
}
}
Console.Write("' '");
for (int c = 0; numqueens > c; ++c)
{
Console.Write("'{0}'", (char)('a' + c));
}
Console.WriteLine("\n");
Console.WriteLine(new string('-', 40));
//pers = new Person("John", 32);
pers = new Person {
Name = "I.M. Computer", Age = 32
};
Trace.Assert(pers.GetType() == typeof(Person),
"Debug Error: Type mismatch");
Trace.Assert(pers is Object,
"Trace Error: Type inheritance mismatch");
Console.WriteLine("{0}", pers.ToString());
Console.Write("pers.Age = {0}: ", 33);
pers.Age = 33;
Console.WriteLine("{0}", pers.ToString());
Console.WriteLine(new string('-', 40));
}