feat(c++): oop dice

-

languages/c++/CMakeLists.txt

@@ -9,3 +9,4 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 add_executable(pascal code/pascal.cc)
 add_executable(babylonian code/babylonian.cc)
 add_executable(karatsuba code/karatsuba.cc)
+add_executable(dice code/dice.cc)

languages/c++/code/dice.cc

@@ -0,0 +1,67 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+
+class Dice {
+	private:
+		int randomInteger(int lowerBound, int upperBound) {
+			return rand() % (upperBound - lowerBound - 1) + 1;
+		}
+
+	public:
+		int sides;
+
+		// Constructor
+		Dice(int sideNum) {
+			// Set the number of sides
+			sides = sideNum;
+		}
+
+		// Roll the dice
+		int roll() {
+			return randomInteger(1, sides);
+		}
+
+		// Roll the dice many times and return thre result in a vector
+		vector<int> rollMany(int times) {
+			vector<int> rolls{};
+
+			for (int i = 0; i < times; i++) {
+				int rolled = roll();
+				rolls.push_back(rolled);
+			}
+
+			return rolls;
+		}
+};
+
+// Print a vector of integers onto one line
+void printResults(vector<int> data) {
+	int length = data.size();
+
+	for (int i = 0; i < length; i++) {
+		string out = to_string(data[i]);
+		if (i != length - 1) out += ", ";
+
+		cout << out;
+	}
+}
+
+int main() {
+	// Seed the RNG
+	srand((unsigned)time(nullptr));
+
+	// Instantiate the dice
+	Dice six(6);
+	Dice twenty(20);
+
+	// Roll them
+	vector<int> sixRolled = six.rollMany(10);
+	vector<int> twentyRolled = twenty.rollMany(10);
+
+	// Display their outputs
+	cout << "Six Sided Dice:" << endl;
+	printResults(sixRolled);
+	cout << endl << endl << "Twenty Sided Dice:" << endl;
+	printResults(twentyRolled);
+}