diff --git a/C/answers.txt b/C/answers.txt
new file mode 100644
index 0000000..e782f58
--- /dev/null
+++ b/C/answers.txt
@@ -0,0 +1 @@
+C01: sort -nru
diff --git a/C/nums.txt b/C/nums.txt
new file mode 100644
index 0000000..3fa0aa8
--- /dev/null
+++ b/C/nums.txt
@@ -0,0 +1,9 @@
+12
+23
+4112
+11
+321312
+2
+54
+11
+4112