Removed not required code for specification

This concern the display of the array, some calculation and also
removed the configuration for Visual Studio Code who is no longer used.

README.md

@@ -15,72 +15,3 @@ Use this command to compile the project.
 > `make clean`
 
 Use this command to clean the project.
-
-## Visual Studio Code configuration
-
-You will find below the base configuration for the launch.json and tasks.json files in Visual Studio Code. Depending on your environment you will need to modify those files.
-
-### launch.json
-
-```json
-{
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "gcc-9 - Build and debug active file",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${fileDirname}/histo",
-            "args": [],
-            "stopAtEntry": false,
-            "cwd": "${fileDirname}",
-            "environment": [],
-            "externalConsole": false,
-            "MIMode": "gdb",
-            "setupCommands": [
-                {
-                    "description": "Enable pretty-printing for gdb",
-                    "text": "-enable-pretty-printing",
-                    "ignoreFailures": true
-                }
-            ],
-            "preLaunchTask": "C/C++: gcc-9 build active file",
-            "miDebuggerPath": "/usr/bin/gdb"
-        }
-    ]
-}
-```
-
-### tasks.json
-
-```json
-{
-    "tasks": [
-        {
-            "type": "cppbuild",
-            "label": "C/C++: gcc-9 build active file",
-            "command": "/usr/bin/gcc-9",
-            "args": [
-                "-fdiagnostics-color=always",
-                "-g",
-                "${file}",
-                "-o",
-                "${fileDirname}/${fileBasenameNoExtension}",
-                "-lm"
-            ],
-            "options": {
-                "cwd": "${fileDirname}"
-            },
-            "problemMatcher": [
-                "$gcc"
-            ],
-            "group": {
-                "kind": "build",
-                "isDefault": true
-            },
-            "detail": "Task generated by Debugger."
-        }
-    ],
-    "version": "2.0.0"
-}
-```

histo.c

-
+/* Author : Dario GENGA
+ * Date : 15.11.2021
+ * Description : Manipulate an unidimensional array with dynamic memory allocation
+ */
 #include "unidimensional_array.h"
 
 int main() {
     // Ask the user the size of the array
     size_t array_size = ask_array_size();
-    int array[array_size];
+    int *array = malloc(array_size * sizeof(int));
 
     // Fill the array with random values
     fill_array_with_random_values(array, array_size);
@@ -17,23 +20,7 @@ int main() {
     size_t index_highest_value = find_index_highest_value_in_array(array, array_size);
     swap(&array[index_highest_value], &array[array_size - 1]);
 
-    // Calculate the average value of the array
-    int average = get_average_in_array(array, array_size);
-    printf("Average : %d\n", average);
-
-    // Calculate the variances of the elemenst in the array
-    int variance = get_variance_in_array(array, array_size);
-    printf("Variance : %d\n", variance);
-
-    // Asc sort the array
-    sort_array_asc(array, array_size);
-
-    // Find the median value
-    int median = get_median_value(array, array_size);
-    printf("Median : %d\n", median);
-
-    // Check the equitability of the random number generator
-    create_histo(array, array_size);
+    free(array);
 
     return 0;
 }
\ No newline at end of file

makefile

 LIB=-lm
-CC=gcc -Wall -Wextra
+CC=gcc -Wall -Wextra -g
 
 histo:unidimensional_array.o histo.o
-	gcc $^ -o $@ $(LIB)
+	gcc $^ -fsanitize=address -o $@ $(LIB)
 
 unidimensional_array.o: unidimensional_array.c unidimensional_array.h
 	$(CC) -c $< $(LIB)

unidimensional_array.c

 /* Author : Dario GENGA
- * Date : 12.10.2021
- * Description : Manipulate an unidimensional array
+ * Date : 15.11.2021
+ * Description : Manipulate an unidimensional array with dynamic memory allocation
  */
 
 #include "unidimensional_array.h"
 #include <stdio.h>
-#include <stdlib.h>
 #include <time.h>
-#include <math.h>
-#define PERCENT_OF_MAX_ARRAY_VALUE 10
 
 size_t ask_array_size() {
     size_t array_size = 0;
@@ -18,7 +15,7 @@ size_t ask_array_size() {
 }
 
 void fill_array_with_random_values(int array[], size_t array_size) {
-    size_t max_value = array_size / PERCENT_OF_MAX_ARRAY_VALUE;
+    size_t max_value = array_size - 1;
 
     srand(time(0));
 
@@ -63,113 +60,3 @@ void swap(int *x, int *y)
     *x = *y;
     *y = tmp;
 }
-
-int get_average_in_array(int array[], size_t array_size) {
-    int sum = 0, average = 0;
-
-    for (size_t i = 0; i < array_size; i++) {
-        sum += array[i];
-    }
-    average = sum / (int)array_size;
-
-    return average;
-}
-
-int get_variance_in_array(int array[], size_t array_size) {
-    int average = get_average_in_array(array, array_size);
-    int variance = 0;
-    
-    for (size_t i = 0; i < array_size; i++) {
-        int x = array[i] - average;
-        variance += pow(x, 2);
-    }
-
-    variance = variance / (int)array_size;
-    return variance;
-}
-
-void sort_array_asc(int array[], size_t array_size)
-{
-    int is_array_sorted = 0;
-
-    while (is_array_sorted == 0)
-    {
-        is_array_sorted = 1;
-
-        for (size_t i = 0; i < array_size; i++)
-        {
-            int previous_index = i - 1;
-            int current_value = array[i];
-
-            if (previous_index >= 0 && current_value < array[previous_index])
-            {
-                // Swap the current value with the previous one
-                is_array_sorted = 0;
-                swap(&array[i], &array[previous_index]);
-            }
-        }
-    }
-}
-
-int get_median_value(int array[], size_t array_size) {
-    int median = 0;
-    size_t index1 = (array_size - 1) / 2;
-
-    if (array_size % 2 == 0) {
-        size_t index2 = (array_size / 2);
-        int val1 = array[index1];
-        int val2 = array[index2];
-        median = (val1 + val2) / 2;
-    } else {
-        median = array[index1];
-    }
-    return median;
-}
-
-void create_histo(int array[], size_t array_size) {
-    size_t histo_size = array_size / PERCENT_OF_MAX_ARRAY_VALUE + 1; // +1 because we didn't exclude the maximal value with the random
-    int histo[histo_size];
-
-    // Initialize the element of the histo
-    for (size_t i = 0; i < histo_size; i++)
-    {
-        histo[i] = 0;
-    }
-    
-    // Create the histo
-    for (size_t i = 0; i < array_size; i++) {
-        int value = array[i];
-        histo[value] += 1;
-    }
-    
-    // Print horizontally the histo
-    printf("\nHorizontal histo :\n");
-    for (size_t i = 0; i < histo_size; i++)
-    {
-        printf("%ld : %d\n", i, histo[i]);
-    }
-
-    // Print vertically the histo
-    printf("\nVertical histo :\n");
-    for (size_t i = 0; i < histo_size; i++)
-    {
-        printf("%ld", i);
-    }
-    printf("\n");
-
-    int index_highest_value = find_index_highest_value_in_array(histo, (size_t)histo_size);
-    int highest_value = histo[index_highest_value];
-
-    for (size_t i = 0; i < highest_value; i++)
-    {
-        for (size_t x = 0; x < histo_size; x++)
-        {
-            if (histo[x] <= i) {
-                printf(" ");
-            } else {
-                printf("*");
-            }
-        }
-        printf("\n");
-    }
-}
\ No newline at end of file

unidimensional_array.h

 /* Author : Dario GENGA
- * Date : 02.11.2021
- * Description : Manipulate an unidimensional array
+ * Date : 15.11.2021
+ * Description : Manipulate an unidimensional array with dynamic memory allocation
  */
 #ifndef _UNIDIMENSIONAL_ARRAY_H
 #define _UNIDIMENSIONAL_ARRAY_H
 #include <stdio.h>
-#define PERCENT_OF_MAX_ARRAY_VALUE 10
+#include <stdlib.h>
 
 size_t ask_array_size();
 
@@ -17,13 +17,4 @@ int find_index_highest_value_in_array(int array[], size_t array_size);
 
 void swap(int *x, int *y);
 
-int get_average_in_array(int array[], size_t array_size);
-
-int get_variance_in_array(int array[], size_t array_size);
-
-void sort_array_asc(int array[], size_t array_size);
-
-int get_median_value(int array[], size_t array_size);
-
-void create_histo(int array[], size_t array_size);
 #endif
\ No newline at end of file