feat(Week08): Add solutions

1 files changed, 36 insertions, 0 deletions

diff --git a/Week08/Exercise09.cpp b/Week08/Exercise09.cpp
new file mode 100644
index 0000000..4753903
--- /dev/null
+++ b/Week08/Exercise09.cpp
@@ -0,0 +1,36 @@
+#include <iostream>
+
+int main() {
+	const unsigned int ROWS = 4, COLS = 3;
+	char keypad[ROWS][COLS] = {
+		'1', '2', '3',
+		'4', '5', '6',
+		'7', '8', '9',
+		'*', '0', '#',
+	};
+
+	bool rowOn[ROWS];
+	for (unsigned int i = 0; i < ROWS; i++)
+		std::cin >> rowOn[i];
+
+	bool colOn[COLS];
+	for (unsigned int i = 0; i < COLS; i++)
+		std::cin >> colOn[i];
+
+	bool somethingPressed = false;
+	for (unsigned int row = 0; row < ROWS; row++) {
+		for (unsigned int col = 0; col < COLS; col++) {
+			if (rowOn[row] && colOn[col]) {
+				std::cout << keypad[row][col] << ' ';
+				somethingPressed = true;
+			}
+		}
+	}
+
+	if (!somethingPressed)
+		std::cout << "Nothing pressed";
+
+	std::cout << std::endl;
+
+	return 0;
+}