diff --git a/Dev1.1/Dev1810/Horizontal b/Dev1.1/Dev1810/Horizontal
new file mode 100755
index 0000000..9bdeff8
Binary files /dev/null and b/Dev1.1/Dev1810/Horizontal differ
diff --git a/Dev1.1/Dev1810/Horizontal.c b/Dev1.1/Dev1810/Horizontal.c
new file mode 100644
index 0000000..f5b6e16
--- /dev/null
+++ b/Dev1.1/Dev1810/Horizontal.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char * argv[]){
+int grille[2][5],grille2[3][5],grille3[5][5];
+int i,j,x=0;
+//       T1
+for (i=0;i<2;i++){
+  for(j=0;j<5;j++){
+    grille[i][j]=j+1;
+  }
+}
+//       T2
+for (i=0;i<3;i++){
+  for(j=0;j<5;j++){
+    x++;
+    grille2[i][j]=x;
+  }
+}
+// T3
+for (i=0;i<5;i++){
+  for (j=0;j<5;j++){
+        if (i <= j){
+          grille3[i][j]= 0;
+        }else{
+          grille3[i][j] = j+1;
+        }
+  }
+}
+for (i=1;i<2;i++){
+  for(j=0;j<5;j++){
+      printf("%4d",grille[i][j]);
+    }
+    printf("   ");
+    for(j=0;j<5;j++){
+      printf("%4d",grille2[i][j]);
+    }
+    printf("   ");
+    for(j=0;j<5;j++){
+      printf("%4d",grille3[i][j]);
+    }
+  }
+
+
+printf("\n");
+return EXIT_SUCCESS;
+}
diff --git a/Dev1.1/Dev1810/Progression.c b/Dev1.1/Dev1810/Progression.c
new file mode 100644
index 0000000..50f2574
--- /dev/null
+++ b/Dev1.1/Dev1810/Progression.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char * argv[]){
+int grille[2][5],grille2[3][5],grille3[5][5];
+int i,j,x=0;
+//       T1
+for (i=0;i<2;i++){
+  for(j=0;j<5;j++){
+    grille[i][j]=j+1;
+  }
+}
+for (i=0;i<2;i++){
+  for(j=0;j<5;j++){
+    printf("%4d",grille[i][j]);
+  }printf("\n");
+}
+printf("\n");
+//       T2
+for (i=0;i<3;i++){
+  for(j=0;j<5;j++){
+    x++;
+    grille2[i][j]=x;
+  }
+}
+for (i=0;i<3;i++){
+  for(j=0;j<5;j++){
+    printf("%4d",grille2[i][j]);
+  }printf("\n";
+}
+printf("\n");
+// T3
+for (i=0;i<5;i++){
+  for (j=0;j<5;j++){
+        if (i <= j){
+          grille3[i][j]= 0;
+        }else{
+          grille3[i][j] = j+1;
+        }
+  }
+}
+  for (i=0;i<5;i++){
+    for(j=0;j<5;j++){
+      printf("%4d",grille3[i][j]);
+    }printf("\n");
+}
+
+return EXIT_SUCCESS;
+}
diff --git a/Dev1.1/Dev1810/progression b/Dev1.1/Dev1810/progression
new file mode 100755
index 0000000..48f51c2
Binary files /dev/null and b/Dev1.1/Dev1810/progression differ