counting backwards instead

ex11.c

@@ -2,10 +2,12 @@
 
 int main(int argc, char *argv[])
 {
-    int i = 0;
-    while(i < argc) {
-        printf("arg %d: %s\n", i, argv[i]);
-        i++;
+    int i = argc;
+    int arg;
+    while(i > 0) {
+        arg = argc - i;
+        printf("arg %d: %s\n", arg, argv[arg]);
+        i--;
     }
 
     char *states[] = {