add a enumeration program

also fix the name of the squared function. its not a square root, you're
squaring the number.

src/enumerations.cc

@@ -0,0 +1,55 @@
+#include <iostream>
+
+std::string generate_crewmate_string(std::string type);
+
+enum class CrewmateType {
+	Sus,
+	NotSus,
+	Imposter
+};
+
+class Crewmate {
+public:
+	Crewmate(CrewmateType type)
+	{
+		this->type = type;
+	}
+
+	CrewmateType type;
+
+	// check if the type variable equals any of the values in the CrewmateType enumerator.
+	void print_type()
+	{
+		switch (this->type) {
+		case CrewmateType::Sus:
+			std::cout << generate_crewmate_string("Sus") << std::endl;
+			break;
+		case CrewmateType::NotSus:
+			std::cout << generate_crewmate_string("NotSus") << std::endl;
+			break;
+		case CrewmateType::Imposter:
+			std::cout << generate_crewmate_string("Imposter") << std::endl;
+			break;
+		}
+	}
+};
+
+std::string generate_crewmate_string(std::string type)
+{
+	return "Your crewmate type is " + type;
+}
+
+int main()
+{
+	Crewmate sussy = Crewmate(CrewmateType::Sus);
+	Crewmate notSussy = Crewmate(CrewmateType::NotSus);
+	Crewmate imposter = Crewmate(CrewmateType::Imposter);
+
+	// create an array of crewmate pointers.
+	Crewmate* crewmates[3] = { &sussy, &notSussy, &imposter };
+
+	// loop through each of them to print their type.
+	for (Crewmate* crewmate : crewmates) {
+		crewmate->print_type();
+	}
+}

src/hello.cc

@@ -1,5 +1,6 @@
 #include <iostream>
 
-int main() {
+int main()
+{
 	std::cout << "hello" << std::endl;
 }

src/math.cc

@@ -1,4 +1,5 @@
 #include "math.hh"
-double Math::sqrt(double x) {
+double Math::square(double x)
+{
 	return x * x;
 }

src/math.hh

@@ -1,4 +1,4 @@
 class Math {
 public:
-		double static sqrt(double x);
+	double static square(double x);
 };

src/meson.build

@@ -1,3 +1,4 @@
 executable('hello', 'hello.cc')
 executable('sqrt', ['math.cc', 'sqrt.cc'])
 executable('inheritance', 'inheritance.cc')
+executable('enumerations', 'enumerations.cc')

src/sqrt.cc

@@ -1,15 +1,15 @@
-#include <iostream>
 #include "math.hh"
+#include <iostream>
 
-double sqrt(double x);
-void print_sqrt(double x);
+void print_squared(double x);
 
-int main() {
-	print_sqrt(21.420);
-	print_sqrt(420);
+int main()
+{
+	print_squared(21.420);
+	print_squared(420);
 }
 
-void print_sqrt(double x) {
-	std::cout << "the square root of " << x << " is " << Math::sqrt(x) << std::endl;
+void print_squared(double x)
+{
+	std::cout << "the squared of " << x << " is " << Math::square(x) << std::endl;
 }
-