forgot to commit this

assignment01/project1.c

@@ -1,8 +1,27 @@
 #include <stdio.h>
 
+
+/*
+* Course: COMP 2510
+* Assignment: Assignment 1
+* Name: Braeden Sowinski
+* Student ID: A01385066
+* Date: 2025-09-20
+* Description: Calculate download speeds from
+*              given file size and download speed
+*/
+
 #define MEGABYTES_TO_MEGABITS 8
 
-int main(void) {
+/**
+ * main program entry
+ *
+ * takes in user input for download speed
+ * int Mbs and file size in MBs
+ * and calculates the download speed
+ */
+int main(void)
+{
 	float downloadSpeedMbs;
 	float fileSizeMB;
 	float downloadTimeSeconds;

assignment01/project2.c

@@ -1,21 +1,46 @@
 #include <stdio.h>
 
+
+/*
+* Course: COMP 2510
+* Assignment: Assignment 1
+* Name: Braeden Sowinski
+* Student ID: A01385066
+* Date: 2025-09-20
+* Description: Convert centimeters to feet and inches
+*/
+
+
 #define CENTIMETERS_PER_FOOT 30.48
 #define CENTIMETERS_PER_INCH 2.54
 #define INCHES_PER_FOOT 12
 
-int main(void) {
+/**
+ * main program entry
+ *
+ * continuously takes user input for a height
+ * in centimeters and then converts that to
+ * feet and inches with proper amount of decimal
+ * points.
+ *
+ * Quits when a number less than or equal to 0
+ * is inputed.
+ */
+int main(void)
+{
 
 	float heightCm;
 	int   heightFeet;
 	float heightInches;
 
-	do {
+	do
+	{
 
 		printf("Enter a height in centimeters (<=0 to quit): ");
 		scanf("%f", &heightCm);
 
-		if (heightCm <= 0) {
+		if (heightCm <= 0)
+		{
 			break;
 		}
 

assignment01/project3.c

@@ -1,23 +1,46 @@
 #include <stdio.h>
 
-int main(void) {
+/*
+* Course: COMP 2510
+* Assignment: Assignment 1
+* Name: Braeden Sowinski
+* Student ID: A01385066
+* Date: 2025-09-20
+* Description: Calculate sum of squares from X to Y
+*/
+
+/**
+ * main program entry
+ *
+ * takes in user input for an upper and lower
+ * limit, then calculates the sum of squares
+ * from the lower to the upper limit.
+ *
+ * continuously takes input until upper limit
+ * is less than or equal to lower limit
+ */
+int main(void)
+{
 
 	int max;
 	int min;
 	int sumOfSquares;
 
-	do {
+	do
+	{
 
 		sumOfSquares = 0;
 
 		printf("Enter a lower and upper limit: ");
 		scanf("%d %d", &min, &max);
 
-		if (max <= min) {
+		if (max <= min)
+		{
 			break;
 		}
 
-		for (int i = min; i <= max; i++) {
+		for (int i = min; i <= max; i++)
+		{
 			sumOfSquares += i * i;
 		}
 

assignment01/project4.c

@@ -1,30 +1,52 @@
 #include <stdio.h>
 
+/*
+* Course: COMP 2510
+* Assignment: Assignment 1
+* Name: Braeden Sowinski
+* Student ID: A01385066
+* Date: 2025-09-20
+* Description: Demonstrate how to copy arrays using different methods
+*/
+
 #define ARRAY_SIZE 5
 
-void printArray(double arr[]) {
+/**
-	for (int i = 0; i < 5; i++) {
+ * printArray to validate copy
+ */
+void printArray(char arrName[], double arr[]) {
+    printf("\n%s\n", arrName);
+    for (int i = 0; i < 5; i++) {
 		printf("%.1f, ", arr[i]);
 	}
 	printf("\n");
 }
 
+/**
+ * copy_arr using array notatoin
+ */
 void copy_arr(double target[], double source[], int size) {
 	for (int i = 0; i < size; i++) {
 		target[i] = source[i];
 	}
 
-	printArray(target);
+	printArray("target 1:", target);
 }
 
+/**
+ * copy_ptr copies an array using pointer arithmatic
+ */
 void copy_ptr(double *target, double *source, int size) {
 	for (int i = 0; i < size; i++) {
 		*(target + i) = *(source + i);
 	}
 
-	printArray(target);
+	printArray("target 2:", target);
 }
 
+/**
+ * copy_ptrs copies an array using pointers
+ */
 void copy_ptrs(double *target, double *source, double *lastElement) {
 	while (source <= lastElement) {
 		target = source;
@@ -32,9 +54,13 @@ void copy_ptrs(double *target, double *source, double *lastElement) {
 		target++;
 	}
 
-	printArray(target);
+	printArray("target 3:", target);
 }
 
+/**
+ * main program entry to test different ways
+ * of copying arrays
+ */
 int main(void) {
 
 	double source[ARRAY_SIZE] = {1.1, 2.2, 3.3, 4.4, 5.5};
@@ -42,6 +68,8 @@ int main(void) {
 	double target2[ARRAY_SIZE];
 	double target3[ARRAY_SIZE];
 
+	printArray("source:", source);
+
 	copy_arr(target1, source, ARRAY_SIZE);
 	copy_ptr(target2, source, ARRAY_SIZE);
 	copy_ptrs(target3, source, source + ARRAY_SIZE);

lab05/Makefile

@@ -5,7 +5,7 @@ CFLAGS = -Wall -std=c11
 #Input file
 INPUT = input2.txt
 OUTPUT = output.txt
-REF = ref2.txt
+REF = ref.txt
 # Source file
 SRCS = lab5.c
 # Output

lab06/Makefile

@@ -0,0 +1,43 @@
+# Compiler and flags
+CC = gcc
+CFLAGS = -Wall -std=c11
+
+#Input file
+INPUT = input3.txt
+OUTPUT = output.txt
+REF = ref3.txt
+# Source file
+SRCS = lab6.c
+# Output
+TARGET = lab6.out
+
+# Default target
+all: $(TARGET)
+
+# Rule to build the executable
+$(TARGET): $(SRCS)
+	$(CC) $(CFLAGS) $(SRCS) -o $(TARGET)
+
+
+convert_input: $(INPUT)
+	dos2unix $(REF)
+	dos2unix $(INPUT)
+
+convert_output: $(OUTPUT)
+	dos2unix $(OUTPUT)
+
+check: $(OUTPUT) $(REF)
+	@diff -q $(OUTPUT) $(REF) > /dev/null; \
+	if [ $$? -eq 0 ]; then \
+		echo "Pass"; \
+	else \
+		echo "Fail"; \
+	fi
+
+# Rule to run the program
+run: $(TARGET)
+	./$(TARGET) $(INPUT) $(OUTPUT)
+
+# Rule to clean generated files
+clean:
+	rm -f $(TARGET)

lab06/input.txt

@@ -0,0 +1,6 @@
+2
+2
+2
+22
+11
+E

lab06/input2.txt

@@ -0,0 +1,8 @@
+4
+4
+0.5
+3333
+3333
+2222
+2222
+E

lab06/input3.txt

@@ -0,0 +1,6 @@
+2
+2
+1
+11
+22
+E

lab06/lab6.c

@@ -0,0 +1,165 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+// Update this with your A number
+char a_num[] = "01385066";
+
+void writeOutput(char outputPath[], char **arr, int *rows, int *cols)
+{
+    FILE *writeFile;
+
+    writeFile = fopen(outputPath, "w");
+
+    if (writeFile == NULL)
+    {
+        perror("Failed to open output file\n");
+        return;
+    }
+
+    // matrix to output file
+    for (int x = 0; x < *rows; x++)
+    {
+        for (int y = 0; y < *cols; y++)
+        {
+            fputc(arr[x][y], writeFile);
+        }
+
+        if (x < *rows - 1) fputc('\n', writeFile);
+    }
+
+    fclose(writeFile);
+}
+
+void zoomArray(char **arr, float n, int *rows, int *cols, char outputFileName[])
+{
+
+    int newRows = (int)(*rows * n);
+    int newCols = (int)(*cols * n);
+
+    char **scaled = malloc(sizeof(char*) * newRows);
+
+    if (scaled == NULL)
+    {
+        printf("Failed to malloc scaled");
+        return;
+    }
+
+    for (int i = 0; i < newRows; i++)
+    {
+        scaled[i] = malloc(sizeof(char) * newCols);
+        if (scaled[i] == NULL)
+        {
+            printf("Failed to malloc scaled[i]");
+            for (int j = 0; j < i; j++)
+                free(scaled[i]);
+
+            free(scaled);
+            return;
+        }
+    }
+
+    for (int i = 0; i < newRows; i++) {
+        for (int j = 0; j < newCols; j++) {
+            int srcRow = (int)(i / n);
+            int srcCol = (int)(j / n);
+
+            if (srcRow >= *rows) srcRow = *rows - 1;
+            if (srcCol >= *cols) srcCol = *cols - 1;
+
+            scaled[i][j] = arr[srcRow][srcCol];
+        }
+    }
+
+    writeOutput(outputFileName, scaled, &newRows, &newCols);
+}
+
+int main(int argc, char *argv[])
+{
+    if (argc != 3)
+    {
+        printf("Usage: %s <input_file> <output_file>\n", argv[0]);
+        return 1;
+    }
+
+    char *inputFileName = argv[1];
+    char *outputFileName = argv[2];
+    char **arr = NULL;
+    int rows = 0, cols = 0;
+    float zoomFactor = 0;
+
+    // Read the input array from the specified file
+    FILE *file = fopen(inputFileName, "r");
+    if (file == NULL)
+    {
+        perror("Error opening input file");
+        return 1;
+    }
+
+    // Read the row value
+    fscanf(file, "%d", &rows);
+    // Read the column value
+    fscanf(file, "%d", &cols);
+    // Read the zoom factor
+    fscanf(file, "%f", &zoomFactor);
+
+    // Allocate memory for the 2D array
+    arr = (char **)malloc(rows * sizeof(char *));
+    if (arr == NULL)
+    {
+        printf("Memory allocation failed.\n");
+        return 1;
+    }
+    for (int i = 0; i < rows; i++)
+    {
+        arr[i] = (char *)malloc(cols * sizeof(char));
+        if (arr[i] == NULL)
+        {
+            printf("Memory allocation failed.\n");
+            return 1;
+        }
+    }
+
+    // Read the elements of the array until 'E' is encountered
+    char inputChar;
+    int i = 0, j = 0;
+    while ((inputChar = fgetc(file)) != 'E')
+    {
+        if (inputChar >= '0' && inputChar <= '9' && i < rows && j < cols)
+        {
+            arr[i][j++] = inputChar;
+            if (j == cols)
+            {
+                j = 0;
+                i++;
+            }
+        }
+    }
+
+    fclose(file);
+    printf("A%s\n", a_num);
+
+    // Output the input array
+    printf("Input Array:\n");
+    for (int i = 0; i < rows; i++)
+    {
+        for (int j = 0; j < cols; j++)
+        {
+            printf("%c", arr[i][j]);
+        }
+        printf("\n");
+    }
+    printf("\n");
+
+    // Call the zoomArray function
+    zoomArray(arr, zoomFactor, &rows, &cols, outputFileName);
+
+    // Free the memory allocated for the 2D array
+    for (int i = 0; i < rows; i++)
+    {
+        free(arr[i]);
+    }
+    free(arr);
+
+    return 0;
+}

lab06/output.txt

@@ -0,0 +1,2 @@
+11
+22

lab06/ref.txt

@@ -0,0 +1,4 @@
+2222
+2222
+1111
+1111

lab06/ref2.txt

@@ -0,0 +1,2 @@
+33
+22

lab06/ref3.txt

@@ -0,0 +1,2 @@
+11
+22