diff --git a/APL1.2/SCR1.2/TP11/ahah.bin b/APL1.2/SCR1.2/TP11/ahah.bin
new file mode 100644
index 0000000..de7a282
--- /dev/null
+++ b/APL1.2/SCR1.2/TP11/ahah.bin
@@ -0,0 +1,6 @@
+zebi2
+zebi2
+
+
+
+
diff --git a/APL1.2/SCR1.2/TP11/get_numb.c b/APL1.2/SCR1.2/TP11/get_numb.c
new file mode 100644
index 0000000..3e5ee44
--- /dev/null
+++ b/APL1.2/SCR1.2/TP11/get_numb.c
@@ -0,0 +1,39 @@
+    #include<stdio.h>
+    #include<stdlib.h>
+    #include<fcntl.h>
+    #include<unistd.h>
+    #include<string.h>
+
+    int main(int argc, char* argv[]) {
+    	
+    	int fird,ent,ents;
+    	off_t i;
+    	char tst[256];
+    	size_t n=1,m=1;
+    	memset(tst,0,256);
+
+    		if(argc!=3){
+    			printf("erreur : %s <Nom Fichier> <offset>\n",argv[0]);
+    			exit(-1);
+    		}
+
+    	fird=open(argv[1],O_CREAT|O_RDONLY,0600);
+    		if(fird==-1){
+    			perror("On ne peut pas ouvrir cela en O_WRONLY");
+    			exit(1);
+    		}
+
+    	ent = strtol(argv[2],NULL,10);
+
+    	lseek(fird,ent*4,SEEK_SET);
+    	i=read(fird,&ents,4);
+    	if(i==0){
+    		printf("Offset is out of range!\n");
+    		exit(1);
+    	}
+    	printf("The number at offset %d is 0x%08x --> %d\n",ent,ents,ents);
+
+    	close(fird);
+
+    	return EXIT_SUCCESS;
+    }
diff --git a/APL1.2/SCR1.2/TP11/numbers.txt b/APL1.2/SCR1.2/TP11/numbers.txt
new file mode 100644
index 0000000..a9c8887
--- /dev/null
+++ b/APL1.2/SCR1.2/TP11/numbers.txt
@@ -0,0 +1,5 @@
+5
+8
+6
+4
+8
diff --git a/APL1.2/SCR1.2/TP11/put_numb.c b/APL1.2/SCR1.2/TP11/put_numb.c
new file mode 100644
index 0000000..910fe06
--- /dev/null
+++ b/APL1.2/SCR1.2/TP11/put_numb.c
@@ -0,0 +1,45 @@
+    #include<stdio.h>
+    #include<stdlib.h>
+    #include<fcntl.h>
+    #include<unistd.h>
+    #include<string.h>
+
+    int main(int argc, char* argv[]) {
+    	
+    	int fird,ent,ents;
+    	short int i;
+    	off_t l;
+    	char tst[256];
+    	size_t n=1,m=1;
+    	memset(tst,0,256);
+
+    		if(argc!=4){
+    			printf("erreur : %s <file_name> <32-bit int in Hex> <Offset in Hex>\n",argv[0]);
+    			exit(-1);
+    		}
+
+    	fird=open(argv[1],O_CREAT|O_WRONLY,0600);
+    		if(fird==-1){
+    			perror("On ne peut pas ouvrir cela en O_RDONLY");
+    			exit(1);
+    		}
+
+    	ent = strtol(argv[3],NULL,16);
+
+    	l=lseek(fird,ent*4,SEEK_SET);
+    	printf("%ld\n",l);
+    	
+    	if(l==-1){
+    			perror("erreur dans lseek");
+    			exit(2);
+    		}
+
+    	
+    	ents = strtol(argv[2],NULL,16);
+
+    	write(fird,&ents,4);
+
+    	close(fird);
+
+    	return EXIT_SUCCESS;
+    }
diff --git a/APL1.2/SCR1.2/TP11/read_file2.c b/APL1.2/SCR1.2/TP11/read_file2.c
deleted file mode 100644
index 8e73ba8..0000000
--- a/APL1.2/SCR1.2/TP11/read_file2.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include<stdio.h>
-#include<stdlib.h>
-#include<fcntl.h>
-#define BUFSIZE 256
-
-int main(int argc, char * argv[]){
-	int r,x,f,y,n;
-	char buf[BUFSIZE];
-	if(argc<2){
-		fprintf(stdin,"Usage: %s <file>\n",argv[0]);
-		exit(1);
-	}
-	f=open(argv[1],O_WRONLY|O_CREAT|O_TRUNC,0600);
-	if(f==-1){
-		perror("Opening file failed !");
-		exit(2);
-	}
-	write(1,"Numb --> ",9);
-	while((n=read(0,buf,BUFSIZE))!=0){
-		r=write(f,buf,n);
-		if(r==-1){
-			perror("writing failed");
-			exit(3);
-		}
-		write(1,"Numb --> ",9);
-	}
-	close(f);
-	exit(0);
-}
diff --git a/APL1.2/SCR1.2/TP11/store_numb b/APL1.2/SCR1.2/TP11/store_numb
new file mode 100755
index 0000000..fb96509
Binary files /dev/null and b/APL1.2/SCR1.2/TP11/store_numb differ
diff --git a/APL1.2/SCR1.2/TP11/store_numb.c b/APL1.2/SCR1.2/TP11/store_numb.c
index e69de29..8e73ba8 100644
--- a/APL1.2/SCR1.2/TP11/store_numb.c
+++ b/APL1.2/SCR1.2/TP11/store_numb.c
@@ -0,0 +1,29 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<fcntl.h>
+#define BUFSIZE 256
+
+int main(int argc, char * argv[]){
+	int r,x,f,y,n;
+	char buf[BUFSIZE];
+	if(argc<2){
+		fprintf(stdin,"Usage: %s <file>\n",argv[0]);
+		exit(1);
+	}
+	f=open(argv[1],O_WRONLY|O_CREAT|O_TRUNC,0600);
+	if(f==-1){
+		perror("Opening file failed !");
+		exit(2);
+	}
+	write(1,"Numb --> ",9);
+	while((n=read(0,buf,BUFSIZE))!=0){
+		r=write(f,buf,n);
+		if(r==-1){
+			perror("writing failed");
+			exit(3);
+		}
+		write(1,"Numb --> ",9);
+	}
+	close(f);
+	exit(0);
+}
diff --git a/APL1.2/SCR1.2/TP11/test.bin b/APL1.2/SCR1.2/TP11/test.bin
index 80ea0b6..cd23d83 100644
--- a/APL1.2/SCR1.2/TP11/test.bin
+++ b/APL1.2/SCR1.2/TP11/test.bin
@@ -1 +1,21 @@
-zebi
+5
+44
+4
+4
+4
+4
+4
+4
+4
+4
+4
+4
+4
+4
+4
+
+4
+4
+4
+4
+4