added detail in example

subjects/printcomb.en.md

@@ -32,8 +32,8 @@ This is the incomplete output :
 
 ```console
 student@ubuntu:~/piscine-go/test$ go build
-student@ubuntu:~/piscine-go/test$ ./test
-012, 013, 014, 015, 016, 017, 018, 019, 023, ..., 689, 789
+student@ubuntu:~/piscine-go/test$ ./test | cat -e
+012, 013, 014, 015, 016, 017, 018, 019, 023, ..., 689, 789$
 student@ubuntu:~/piscine-go/test$
 ```
 

subjects/printcomb.fr.md

@@ -32,8 +32,8 @@ Voici la sortie tronquée :
 
 ```console
 student@ubuntu:~/piscine-go/test$ go build
-student@ubuntu:~/piscine-go/test$ ./test
-012, 013, 014, 015, 016, 017, 018, 019, 023, ..., 689, 789
+student@ubuntu:~/piscine-go/test$ ./test | cat -e
+012, 013, 014, 015, 016, 017, 018, 019, 023, ..., 689, 789$
 student@ubuntu:~/piscine-go/test$
 ```
 

subjects/printcomb2.en.md

@@ -32,7 +32,7 @@ This is the incomplete output :
 
 ```console
 student@ubuntu:~/piscine-go/test$ go build
-student@ubuntu:~/piscine-go/test$ ./test
-00 01, 00 02, 00 03, ..., 00 98, 00 99, 01 02, 01 03, ..., 97 98, 97 99, 98 99
+student@ubuntu:~/piscine-go/test$ ./test | cat -e
+00 01, 00 02, 00 03, ..., 00 98, 00 99, 01 02, 01 03, ..., 97 98, 97 99, 98 99$
 student@ubuntu:~/piscine-go/test$
 ```

subjects/printcomb2.fr.md

@@ -32,7 +32,7 @@ Voici la sortie tronquée :
 
 ```console
 student@ubuntu:~/piscine-go/test$ go build
-student@ubuntu:~/piscine-go/test$ ./test
-00 01, 00 02, 00 03, ..., 00 98, 00 99, 01 02, 01 03, ..., 97 98, 97 99, 98 99
+student@ubuntu:~/piscine-go/test$ ./test | cat -e
+00 01, 00 02, 00 03, ..., 00 98, 00 99, 01 02, 01 03, ..., 97 98, 97 99, 98 99$
 student@ubuntu:~/piscine-go/test$
 ```