diff --git a/ex1/.gitignore b/ex1/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..e7fe613458aee414a82885df4ef946e2cc95dd2a
--- /dev/null
+++ b/ex1/.gitignore
@@ -0,0 +1,3 @@
+*.a
+*.o
+T1
diff --git a/ex1/Exercise_1_Task_1 b/ex1/Exercise_1_Task_1
index 51234e35341efe6aca289a3f830bc2582d26d15c..2df404f39539ca37d179fc485b693f9542f07ab1 100644
--- a/ex1/Exercise_1_Task_1
+++ b/ex1/Exercise_1_Task_1
@@ -1,10 +1,9 @@
-Compilation commad: gcc T1.c -o T1
+Compilation command: gcc T1.c -o T1
 
-Final Output:
+Final Output with ./T1 :
 
 Search for target 5
 could not find target
 Search for target 1
 target has been found 1000
 
-
diff --git a/ex1/T4 b/ex1/Exercise_1_Task_4
similarity index 100%
rename from ex1/T4
rename to ex1/Exercise_1_Task_4
diff --git a/ex1/T1 b/ex1/T1
deleted file mode 100755
index cb39e4a78e24f356ae464884d361cabeda8c44d2..0000000000000000000000000000000000000000
Binary files a/ex1/T1 and /dev/null differ
diff --git a/ex1/T2.o b/ex1/T2.o
deleted file mode 100755
index 6a5b6ded1a14ddfb7e5ee3c8c984911114d6fb04..0000000000000000000000000000000000000000
Binary files a/ex1/T2.o and /dev/null differ
diff --git a/ex1/g b/ex1/g
deleted file mode 100644
index a8194547ea1a3b2dad8e21561622f7393b1cc0fb..0000000000000000000000000000000000000000
Binary files a/ex1/g and /dev/null differ
diff --git a/ex1/libmylib1.a b/ex1/libmylib1.a
deleted file mode 100644
index 39f57176bcacfe83ddd2fe61a4701d970c5dd5d9..0000000000000000000000000000000000000000
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diff --git a/ex1/libmylib2.a b/ex1/libmylib2.a
deleted file mode 100644
index ebde3097123f7d96c49b9ed7feb2ecafc9536515..0000000000000000000000000000000000000000
Binary files a/ex1/libmylib2.a and /dev/null differ
diff --git a/ex1/t3_case1.o b/ex1/t3_case1.o
deleted file mode 100755
index 859dada96cce4f63fedfd458bdb11953fcd06b3a..0000000000000000000000000000000000000000
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diff --git a/ex1/t3_case3.o b/ex1/t3_case3.o
deleted file mode 100755
index 859dada96cce4f63fedfd458bdb11953fcd06b3a..0000000000000000000000000000000000000000
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