public static void Main(string[] args)
{
// check that arguments have been supplied
if (args.Length != 2)
{
Console.WriteLine("missing args");
System.Environment.Exit(1);
}
// attempt to open data file
InFile data = new InFile(args[0]);
if (data.OpenError())
{
Console.WriteLine("cannot open " + args[0]);
System.Environment.Exit(1);
}
// attempt to open results file
OutFile results = new OutFile(args[1]);
if (results.OpenError())
{
Console.WriteLine("cannot open " + args[1]);
System.Environment.Exit(1);
}
// various initializations
int total = 0;
IntSet mySet = new IntSet();
IntSet smallSet = new IntSet(1, 2, 3, 4, 5);
string smallSetStr = smallSet.ToString();
// read and process data file
int item = data.ReadInt();
while (!data.NoMoreData())
{
total = total + item;
if (item > 0)
{
mySet.Incl(item);
}
item = data.ReadInt();
}
// write various results to output file
results.Write("total = ");
results.WriteLine(total, 5);
results.WriteLine("unique positive numbers " + mySet.ToString());
results.WriteLine("union with " + smallSetStr
+ " = " + mySet.Union(smallSet).ToString());
results.WriteLine("intersection with " + smallSetStr
+ " = " + mySet.Intersection(smallSet).ToString());
/* or simply
* results.WriteLine("union with " + smallSetStr + " = " + mySet.Union(smallSet));
* results.WriteLine("intersection with " + smallSetStr + " = " + mySet.Intersection(smallSet));
*/
results.Close();
} // Main
static IntSet[][] updateSuggestions()
{
IntSet[][] result = new IntSet[9][];
for (int i = 0; i < 9; i++)
{
result[i] = new IntSet[9];
for (int j = 0; j < 9; j++)
{
IntSet R = getRow(i);
IntSet C = getCol(j);
IntSet B = getBlock(i, j);
IntSet union = R.Union(C).Union(B);
IntSet suggestion = uSet.Difference(union);
result[i][j] = suggestion;
Console.WriteLine($"({i},{j}) -- " + suggestion.ToString());
}
}
return(result);
}
private void PrintAndParse(IntSet set, string expect)
{
string s = set.ToString();
AreEqual(expect, s);
AreEqual(IntSet.Parse(expect), set);
}