Initial data commit

Task/Character-codes/C/character-codes.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main() {
+  printf("%d\n", 'a'); /* prints "97" */
+  printf("%c\n", 97); /* prints "a"; we don't have to cast because printf is type agnostic */
+  return 0;
+}