feat(Week01): Add solutions

1 files changed, 28 insertions, 0 deletions

diff --git a/Week01/Exercise01/matrix.cpp b/Week01/Exercise01/matrix.cpp
new file mode 100644
index 0000000..c8bdff2
--- /dev/null
+++ b/Week01/Exercise01/matrix.cpp
@@ -0,0 +1,28 @@
+#include "matrix.h"
+
+int** newMatrix(unsigned rows, unsigned cols) {
+	int** mat = new int*[rows];
+
+	for (unsigned i = 0; i < rows; ++i)
+		mat[i] = new int[cols];
+
+	return mat;
+}
+
+void deleteMatrix(int**& matrix, unsigned rows) {
+	for (unsigned i = 0; i < rows; ++i)
+		delete[] matrix[i];
+	delete[] matrix;
+
+	matrix = nullptr;
+}
+
+int sumMatrix(const int** matrix, unsigned rows, unsigned cols) {
+	int sum = 0;
+
+	for (unsigned row = 0; row < rows; ++row)
+		for (unsigned col = 0; col < cols; ++col)
+			sum += matrix[row][col];
+
+	return sum;
+}