diff --git a/cv3/program.c b/cv3/program.c
index 845f629..012940f 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -140,7 +140,7 @@ int main() {
                     return 0;
             }
         } else {
-            printf("no input\n");
+            printf("bad input\n");
             return 0;
         }
     }