slides/docker-compose.yml

 version: "3.3"
 services:
     slides:
-        #To use dockerfile : build: . 
         image:  omalaspinas/pandoc:latest
-        environment:
-            USER: 1000
-            GROUP: 1000
+        user: 1000:1000
         container_name: slides
         volumes:
             - ./:/data
-        # entrypoint: ["make", "all"]
+        entrypoint: ["make"]
         working_dir: /data
-        # user: "$(id -u):$(id -g)"

slides/exemples/anagram.c

+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#define SIZE 10
+
+int tab_find_min_index(int i, int size, char tab[size]) {
+    int i_min = i;
+    for (int j = i + 1; j < (int)strlen(tab); ++j) {
+        if (tab[j] < tab[i_min]) {
+            i_min = j;
+        }
+    }
+    return i_min;
+}
+
+void swap(int i, int j, char tab[]) {
+    char tmp = tab[i];
+    tab[i] = tab[j];
+    tab[j] = tmp;
+}
+
+void tab_selection_sort(int size, char tab[size]) {
+    for (int i = 0; i < (int)strlen(tab); ++i) {
+        int i_min = tab_find_min_index(i, size, tab);
+
+        // échange tab[i] et tab[j]
+        if (i_min != i) {
+            swap(i, i_min, tab);
+        }
+    }
+}
+
+bool tab_is_sorted(int size, char tab[size]) {
+    for (int i = 1; i < size; ++i) {
+        if (tab[i - 1] > tab[i]) {
+            return false;
+        }
+    }
+    return true;
+}
+
+int main() {
+    // allocate tab
+    char tab_lhs[SIZE] = "tutut";
+    char tab_rhs[SIZE] = "tutta";
+    printf("Are %s and %s anagrams? ", tab_lhs, tab_rhs);
+    tab_selection_sort(SIZE, tab_lhs);
+    tab_selection_sort(SIZE, tab_rhs);
+    printf("Are %s and %s anagrams? ", tab_lhs, tab_rhs);
+    int is_equal = strcmp(tab_lhs, tab_rhs);
+    printf("%d", is_equal);
+}

slides/exemples/array.c

+#include <stdio.h>
+#include <strings.h>
+
+#define SIZE 4
+
+int main() {
+  int tab[SIZE] = {1, -1, 10, 4};
+  int new_tab[SIZE];
+  for (int index = 0; index < SIZE - 1; ++index) {
+
+    int min_index = index;
+    int min = tab[min_index];
+
+    for (int i = min_index + 1; i < SIZE; ++i) {
+      if (tab[i] < min) {
+        min = tab[i];
+        min_index = i;
+      }
+    }
+    new_tab[index] = min;
+  }
+  for (int i = 0; i < SIZE; ++i) {
+    printf("%d ", new_tab[i]);
+  }
+  printf("\n");
+}

slides/exemples/factorial.c

+#include <stdio.h>
+
+int factorial(int n) {
+    if (n > 1) {
+        return n * factorial(n - 1);
+    } else {
+        return 1;
+    }
+}
+
+int main() {
+    int n = 1000000000;
+    printf("%d! = %d\n", n, factorial(n));
+    return 0;
+}