diff --git a/c-basic/foo.c b/c-basic/foo.c
new file mode 100644
index 0000000..037d4db
--- /dev/null
+++ b/c-basic/foo.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+foo()
+{
+printf("I am foo\n");
+}
+main()
+{
+foo();
+}
diff --git a/c-basic/foo2.c b/c-basic/foo2.c
new file mode 100644
index 0000000..132f88a
--- /dev/null
+++ b/c-basic/foo2.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int foo()
+{
+  printf("I am foo\n");
+}
+int main()
+{
+  foo();
+}