[w7] Added exercise descriptions and solutions

1 files changed, 77 insertions, 0 deletions

diff --git a/week07/Exercise3.cpp b/week07/Exercise3.cpp
new file mode 100644
index 0000000..3137ddd
--- /dev/null
+++ b/week07/Exercise3.cpp
@@ -0,0 +1,77 @@
+#include "Exercise3.h"
+#include <fstream>
+#include <iostream>
+
+/* Public */
+
+Thermometer::Thermometer(unsigned maxMeasurable, unsigned minMeasurable, unsigned currentTemperature) {
+	this->maxMeasurable = maxMeasurable;
+	this->minMeasurable = minMeasurable;
+	this->currentTemperature = currentTemperature;
+}
+
+void Thermometer::Print() {
+	std::cout << maxMeasurable << " " << minMeasurable << " " << currentTemperature << std::endl;
+}
+
+void Thermometer::SaveText(const char* fileName) {
+	std::ofstream outFile(fileName);
+	if (!outFile.is_open()) {
+		return;
+	}
+
+	outFile << maxMeasurable << "," << minMeasurable << "," << currentTemperature;
+	outFile.close();
+}
+void Thermometer::LoadText(const char* fileName) {
+	std::ifstream inFile(fileName);
+	if (!inFile.is_open()) {
+		return;
+	}
+
+	inFile >> maxMeasurable;
+	inFile.ignore();
+	inFile >> minMeasurable;
+	inFile.ignore();
+	inFile >> currentTemperature;
+	inFile.close();
+}
+
+void Thermometer::SaveBinary(const char* fileName) {
+	std::ofstream outFile(fileName, std::ios::binary);
+	if (!outFile.is_open()) {
+		return;
+	}
+
+	outFile.write((const char*)&maxMeasurable, sizeof(maxMeasurable));
+	outFile.write((const char*)&minMeasurable, sizeof(minMeasurable));
+	outFile.write((const char*)&currentTemperature, sizeof(currentTemperature));
+	outFile.close();
+}
+void Thermometer::LoadBinary(const char* fileName) {
+	std::ifstream inFile(fileName, std::ios::binary);
+	if (!inFile.is_open()) {
+		return;
+	}
+
+	inFile.read((char*)&maxMeasurable, sizeof(maxMeasurable));
+	inFile.read((char*)&minMeasurable, sizeof(minMeasurable));
+	inFile.read((char*)&currentTemperature, sizeof(currentTemperature));
+	inFile.close();
+}
+
+int main() {
+	Thermometer t1(100, 0, 20);
+	t1.SaveText("t1.txt");
+
+	Thermometer t2(50, 20, 36);
+	t2.SaveBinary("t2.dat");
+
+	Thermometer t3(5, 5, 5);
+
+	t3.LoadText("t1.txt");
+	t3.Print();
+
+	t3.LoadBinary("t2.dat");
+	t3.Print();
+}