diff --git a/DEV1.1/TP12/copiercoller.c b/DEV1.1/TP12/copiercoller.c
new file mode 100644
index 0000000..eed8c7c
--- /dev/null
+++ b/DEV1.1/TP12/copiercoller.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char const *argv[])
+{
+	FILE *f;
+	f=fopen(argv[1],"r");
+	FILE *o;
+	o=fopen(argv[2],"w");
+	int n;
+	while(!feof(f)==1) 
+	{
+		if(!feof(f)==1)
+		{	
+			fread(&n,1,1,f);
+			fwrite(&n,1,1,o);
+		}	
+	}
+	fclose(o);
+	fclose(f);
+}
\ No newline at end of file
diff --git a/DEV1.1/TP12/copypaste.c b/DEV1.1/TP12/copypaste.c
new file mode 100644
index 0000000..e69de29
diff --git a/DEV1.1/TP12/records.c b/DEV1.1/TP12/records.c
new file mode 100644
index 0000000..5627c53
--- /dev/null
+++ b/DEV1.1/TP12/records.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char const *argv[])
+{
+	FILE *f;
+	f=fopen("top10","r");
+	int n;
+	char name[3];
+	for(int i = 0;i<10;i++) 
+	{
+		fread(&n,4,1,f);
+		printf("%09d ",n);
+		fread(&name,1,3,f);
+		printf("%s \n",name);	
+	}
+	fclose(f);
+}
\ No newline at end of file
diff --git a/DEV1.1/TP12/test.txt b/DEV1.1/TP12/test.txt
new file mode 100644
index 0000000..e69de29
diff --git a/DEV1.1/TP12/testlol.txt b/DEV1.1/TP12/testlol.txt
new file mode 100644
index 0000000..0cf3330
--- /dev/null
+++ b/DEV1.1/TP12/testlol.txt
@@ -0,0 +1,3 @@
+aaaaa
+ok normalement c good
+
diff --git a/DEV1.1/TP12/top10 b/DEV1.1/TP12/top10
new file mode 100644
index 0000000..f6c571a
Binary files /dev/null and b/DEV1.1/TP12/top10 differ
diff --git a/DEV1.1/TP12/trucAcopier.txt b/DEV1.1/TP12/trucAcopier.txt
new file mode 100644
index 0000000..c02001d
--- /dev/null
+++ b/DEV1.1/TP12/trucAcopier.txt
@@ -0,0 +1 @@
+lol ceci est un test la pukldfjbgjdk, :(
\ No newline at end of file
diff --git a/DEV1.1/TP12/trucQuiEstCopier.txt b/DEV1.1/TP12/trucQuiEstCopier.txt
new file mode 100644
index 0000000..19dfedf
--- /dev/null
+++ b/DEV1.1/TP12/trucQuiEstCopier.txt
@@ -0,0 +1 @@
+lol ceci est un test la pukldfjbgjdk, :((
\ No newline at end of file
diff --git a/DEV1.1/TP12/typewritter.c b/DEV1.1/TP12/typewritter.c
new file mode 100644
index 0000000..8de6c68
--- /dev/null
+++ b/DEV1.1/TP12/typewritter.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char const *argv[])
+{
+	FILE *f;
+	if (argc < 2) 
+	{
+    printf("usage : %s <arg> <filename> \n", argv[0]);
+    return EXIT_FAILURE;
+  	}
+  	if (argc > 1)
+  	{
+  		if (strcmp(argv[1],"-a")==0)
+  		{
+  			f=fopen(argv[2],"a");
+  			FILE *l;
+  			char output[100];
+  			while(!feof(l))
+  			{
+  				fputs(output,l);
+  				fgets
+
+  			}
+  		}
+  		else
+  		{
+  			f=fopen(argv[2],"w");	
+  		}
+  	}
+  	else
+  	{
+  		f=fopen(argv[1],"w");
+  	}
+
+	
+	char input[100]={" "};
+
+	fgets(input, 100, stdin);
+	while(strcmp(input,"quit\n")!=0)
+	{
+	fputs(input,f);
+	fgets(input, 100, stdin);
+	}
+	
+	fclose(f);
+	return 0;
+}
\ No newline at end of file