diff --git a/APL1.2/TP10/balises.c b/APL1.2/TP10/balises.c
new file mode 100644
index 0000000..8fb0d89
--- /dev/null
+++ b/APL1.2/TP10/balises.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "chainee.c"
+
+int isBal(char c) {
+    return (c == '<') || (c == '>');
+}
+
+int opening(char c) {
+    return (c == '<');
+}
+
+int isMatching(char a, char b) {
+    return (a == '<' && b == '>');
+}
+
+int main(int argc, char* argv[]) {
+    FILE* f = fopen(argv[1], "r");
+    pile p;
+
+    if (f) {
+        int valid = 1;
+        while (!feof(f)) {
+            char c = fgetc(f);
+            if (isBal(c)) {
+                if (opening(c)) push(&p, c);
+                else {
+                    char par = pop(&p);
+                    if (!isMatching(par, c)) {
+                        printf("Le fichier %s est mal balisé !\n", argv[1]);
+                        valid = 0;
+                        break;
+                    }
+                }
+            }
+        }
+
+        if (valid) printf("Le fichier %s est bien balisé !\n", argv[1]);
+
+        fclose(f);
+    } else puts("Error opening file.");
+
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/APL1.2/TP10/chainee_tables.c b/APL1.2/TP10/chainee_tables.c
index 2cdb9a8..d4fbccd 100644
--- a/APL1.2/TP10/chainee_tables.c
+++ b/APL1.2/TP10/chainee_tables.c
@@ -1,35 +1,45 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-typedef char* pile;
+struct pile_ {
+    char* tab;
+    int size;
+};
+
+typedef struct pile_ pile;
 
 void push(pile* p, char c) {
-    p = (pile*)realloc(p, sizeof(*p) + sizeof(char));
-    (*p)[(sizeof(*p)/sizeof(char))-1] = c;
+    (p->tab)[p->size] = c;
+    p->size++;
+    p->tab = realloc(p->tab, (p->size)+1);
 }
 
 char pop(pile* p) {
-    char c = (*p)[(sizeof(*p)/sizeof(char))-1];
-    p = realloc(p, sizeof(*p) - sizeof(char));
+    char c = (p->tab)[p->size-1];
+    p->size--;
+    p->tab = realloc(p->tab, (p->size)+1);
     return c;
 }
 
 int empty(pile p) {
-    return p[0] == 0;
+    return p.size == 0;
 }
 
 char top(pile p) {
-    return p[(sizeof(p)/sizeof(char))-1];
+    return (p.tab)[(p.size) - 1];
 }
 
 void clear(pile* p) {
-    p = realloc(p, sizeof(char));
-    (*p)[0] = 0; 
+    free(p->tab);
+    p->tab = calloc(1, sizeof(int));
+    p->size = 0;
 }
 
 pile create() {
-    pile p = (pile)calloc(1, sizeof(char));
-    return p;
+    pile* p = (calloc(1, sizeof(pile)));
+    p->tab = calloc(1, sizeof(char));
+    p->size = 0;
+    return *p;
 }
 
 pile destroy(pile* p) {
diff --git a/APL1.2/TP11/chainee.c b/APL1.2/TP11/chainee.c
new file mode 100644
index 0000000..bb4f23a
--- /dev/null
+++ b/APL1.2/TP11/chainee.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+struct maillon_ {
+    char c;
+    struct maillon_* next;
+};
+
+typedef struct maillon_ maillon;
+typedef maillon* file;
+
+void push(file* f, char c) {
+    maillon* m = calloc(1, sizeof(maillon));
+    m->c = c;
+
+    if (*f == NULL) {
+        *f = m;
+    } else {
+        file* start = f;
+        file ff = *f;
+        while (ff->next != NULL) ff = ff->next;
+        ff->next = m;
+        f = start;
+    }
+}
+
+char pop(file* f) {
+    char c = (*f)->c;
+    *f = (*f)->next;
+}
+
+int empty(file f) {
+    return f == NULL;
+}
\ No newline at end of file
diff --git a/APL1.2/TP11/test_chainee.c b/APL1.2/TP11/test_chainee.c
new file mode 100644
index 0000000..8954d5a
--- /dev/null
+++ b/APL1.2/TP11/test_chainee.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "chainee.c"
+
+int main(int argc, char* argv[]) {
+    file p;
+    puts("La file attend vos ordres.");
+
+    char input[10];
+    do {
+        fgets(input, 10, stdin);
+        if (input[0] == '+') {
+            push(&p, input[1]);
+            printf("Le caractère %c a été ajouté.\n", input[1]);
+        } else if (input[0] == '-') {
+            if (!empty(p)) {
+                char c = pop(&p);
+                printf("Le caractère %c à été supprimé\n", c);
+            } else puts("La file est vide !");
+        }
+    } while (input[0] != 'q' && input[0] != 'Q');
+}
\ No newline at end of file