diff --git a/main1.c b/main1.c
new file mode 100644
index 0000000..e69de29
diff --git a/main2.c b/main2.c
new file mode 100644
index 0000000..e69de29
diff --git a/main3.c b/main3.c
new file mode 100644
index 0000000..e69de29