Lecture6code.txt

/*
 *  File: lecture.cpp
 *  ------------------
 * Snippets from the live coding part of Wed 1/23 lecture
 * showing use of CS106 class library.
 */

#include "genlib.h"
#include <iostream>
#include <fstream>
#include "map.h"
#include "random.h"
#include "set.h"

void ReadFile(ifstream &in, Map<int> &m)
{
	while (true) {
		string word;
		in >> word;
		if (in.fail()) break;
		if (m.containsKey(word)) 
			m[word]++;
		else
			m[word] = 1;
	}
	Map<int>::Iterator itr = m.iterator();
	string max;
	int maxCount = 0;
	while (itr.hasNext()) {
		string key = itr.next();
		if (m[key] > maxCount) {
			max = key;
			maxCount = m[key];
		}
	}
	cout << "Max is " << max << " = " << maxCount << endl;
}

void TestRandom()
{
	Set<int> seen;
	while (true) {
		int num = RandomInteger(1, 100);
		if (seen.contains(num)) break;
		seen.add(num);
	}
	Set<int>::Iterator itr = seen.iterator();
	while (itr.hasNext()) 
		cout << itr.next() << endl;
}

int main()
{
	ifstream in("handout.txt");
	Map<int> counts;
	ReadFile(in, counts);
	Randomize();
	TestRandom();
	return 0;
}