first commit!

wc.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int main() {
+  /*
+  long num_chars = 0;
+
+  while (getchar() != EOF)
+    ++num_chars;
+  * or..
+  */
+  long num_chars;
+
+  for (num_chars = 0; getchar() != EOF; ++num_chars);
+  printf("%ld\n", num_chars);
+}