feat(Week08): Add solutions

1 files changed, 48 insertions, 0 deletions

diff --git a/Week08/Exercise15.cpp b/Week08/Exercise15.cpp
new file mode 100644
index 0000000..fba54ff
--- /dev/null
+++ b/Week08/Exercise15.cpp
@@ -0,0 +1,48 @@
+#include <iostream>
+
+const int ROWS = 9, COLS = 7;
+
+int max(int a, int b) {
+	return a > b ? a : b;
+}
+
+int min(int a, int b) {
+	return a < b ? a : b;
+}
+
+double abs(double x) {
+	return x < 0 ? -x : x;
+}
+
+bool checkSurroundingCells(const double mat[ROWS][COLS], int row, int col, double maxDiff)
+{
+	for (int r = max(0, row - 1); r <= min(ROWS - 1, row + 1); r++) {
+		for (int c = max(0, col - 1); c <= min(COLS - 1, col + 1); c++) {
+			if (abs(mat[r][c] - mat[row][col]) >= maxDiff)
+				return false;
+		}
+	}
+	return true;
+}
+
+int main() {
+	double mat[ROWS][COLS];
+	for (int i = 0; i < ROWS; i++)
+		for (int j = 0; j < COLS; j++)
+			std::cin >> mat[i][j];
+
+	double maxDiff;
+	std::cin >> maxDiff;
+
+	bool smooth = true;
+	for (int i = 0; i < ROWS && smooth; i++)
+		for (int j = 0; j < COLS && smooth; j++)
+			smooth = checkSurroundingCells(mat, i, j, maxDiff);
+
+	if (smooth)
+		std::cout << "Smooth" << std::endl;
+	else
+		std::cout << "Not smooth" << std::endl;
+
+	return 0;
+}