Added ClearMatrix Function And Added Return Value to CreateMatrix

matrix.c

@@ -13,12 +13,17 @@ typedef struct Matrix {
 
 Matrix createMatrix(unsigned int rows, unsigned int cols)
 {
-    
+    Matrix newMatrix;
+	newMatrix.rows = rows;
+	newMatrix.cols = cols;
+	newMatrix.buffer = calloc(rows*cols, sizeof(MatrixType))
+	return newMatrix;
 }
 
 void clearMatrix(Matrix *matrix)
 {
-    
+    free(*matrix.buffer);
+	*matrix.buffer = NULL;
 }
 
 void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)