// a symbol-table client that finds the number of occurrences of each string
// (having at least as many characters as a given threshold length)
// in a sequence of strings from standard input,
// then iterates through the keys to find the one that occurs the most frequently
static void FrequencyCounter(ISymbolTable <string, int> st, IEnumerable <string> strings)
{
foreach (string s in strings)
{
if (st.Contains(s))
{
st.Put(s, 1 + st.Get(s));
}
else
{
st.Put(s, 1);
}
}
}
ISymbolTable <String, Double> GetGrades(string st)
{
ISymbolTable <String, Double> grades = Factory <String, Double>(st);
grades.Put("A", 4.00);
grades.Put("B", 3.00);
grades.Put("C", 2.00);
grades.Put("D", 1.00);
grades.Put("F", 0.00);
grades.Put("A+", 4.33);
grades.Put("B+", 3.33);
grades.Put("C+", 2.33);
grades.Put("A-", 3.67);
grades.Put("B-", 2.67);
return(grades);
}
private void InitSymbolTable()
{
_symbolTable.Put("she", 0);
_symbolTable.Put("sells", 1);
_symbolTable.Put("sea", 2);
_symbolTable.Put("shells", 3);
_symbolTable.Put("by", 4);
_symbolTable.Put("the", 5);
_symbolTable.Put("sea", 6);
_symbolTable.Put("shore", 7);
_symbolTable.Put("a", 8);
}
