Queston 3 is done

Q3.c

@@ -1,70 +1,77 @@
 #include <stdio.h>
+// Question 3
+
 /* I know that the program would be overall simpler if I printed the sums in the function as they are
  * calculated, but I have always been taught to avoid printing within functions, so I went with the
  * returning an array of the sums method. It has the benefit of being able to use the sums later in the program
  * if necessary
  */
 
-// Function to calculate sum of each row of matrix. Takes
+// Function to calculate sum of each row of matrix
+// Arguments are array width, height, the array, and the array of return values
 void row_sums(int width, int height, int matrix[width][height], int return_array[]) {
-    int row_sum;
-    for(int i = 0; i < height; i++) {
-        row_sum = 0;
-        for(int j = 0; j < width; j++) {
-            row_sum+=matrix[i][j];
-        }
-        return_array[i] = row_sum;
-    }
+	int row_sum;
+	for(int i = 0; i < height; i++) {
+		row_sum = 0;
+		for(int j = 0; j < width; j++) {
+			row_sum+=matrix[i][j];
+		}
+		return_array[i] = row_sum;
+	}
 }
-// Function to calculate sum of each column of matrix. Takes
+// Function to calculate sum of each column of matrix
+// Arguments are array width, height, the array, and the array of return values
 void column_sums(int width, int height, int matrix[width][height], int return_array[]) {
-    int column_sum;
-    for(int i = 0; i < width; i++) {
-        column_sum = 0;
-        for(int j = 0; j < height; j++) {
-            column_sum+=matrix[i][j];
-        }
-        return_array[i] = column_sum;
-    }
+	int column_sum;
+	for(int i = 0; i < height; i++) {
+		column_sum = 0;
+		for(int j = 0; j < width; j++) {
+			column_sum+=matrix[j][i];
+		}
+		return_array[i] = column_sum;
+	}
 }
 
 int main() {
-    int width, height;
-    printf("Enter width then enter height:\n");
-    scanf("%d", &width);
-    scanf("%d", &height);
+	int width, height;
 
-    int matrix[width][height];
+	printf("Enter width then enter height:\n");
+	scanf("%d", &width);
+	scanf("%d", &height);
 
-    for(int i = 0; i < width; i++) {
-        for(int j = 0; j < height; j++) {
-            printf("Enter matrix value %d,%d: ", i, j);
-            scanf("%d", &matrix[i][j]);
-        }
-    }
-    // Print the matrix
-    for(int i = 0; i < width; i++) {
-        for(int j = 0; j < height; j++) {
-            printf("%d ", matrix[i][j]);
-        }
-        printf("\n");
-    }
+	int matrix[width][height]; // The 2D array that holds the matrix
+	// Input values into the matrix
+	for(int i = 0; i < width; i++) {
+		for(int j = 0; j < height; j++) {
+			printf("Enter matrix value %d,%d: ", i, j);
+			scanf("%d", &matrix[i][j]);
+		}
+	}
+	// Print the matrix
+	for(int i = 0; i < width; i++) {
+		for(int j = 0; j < height; j++) {
+			printf("%d ", matrix[i][j]);
+		}
+		printf("\n");
+	}
 
-    int row_sum_values[height];
-    row_sums(width, height, matrix, row_sum_values);
-    printf("Row sum values are: ");
-    for(int i = 0; i < width; i++) {
-        printf("%d, ", row_sum_values[i]);
-    }
-    printf("\n");
+	// Find sums for each row and print them
+	int row_sum_values[width]; // Holds the sums for each row
+	row_sums(width, height, matrix, row_sum_values);
+	printf("Row sum values are: ");
+	for(int i = 0; i < width; i++) {
+		printf("%d, ", row_sum_values[i]);
+	}
+	printf("\n");
 
-    int column_sum_values[height];
-    column_sums(width, height, matrix, column_sum_values);
-    printf("Column sum values are: ");
-    for(int i = 0; i < width; i++) {
-        printf("%d, ", column_sum_values[i]);
-    }
-    printf("\n");
+	// Find sums for each column and print them
+	int column_sum_values[height]; // Holds the sums for each column
+	column_sums(width, height, matrix, column_sum_values);
+	printf("Column sum values are: ");
+	for(int i = 0; i < height; i++) {
+		printf("%d, ", column_sum_values[i]);
+	}
+	printf("\n");
 
-    return 0;
+	return 0;
 }