diff --git a/cv3/program.c b/cv3/program.c
index 2a346a1..93d0267 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -91,7 +91,7 @@ int read(struct stack *s) {
                     case '*': result = a * b; break;
                     case '/':
                         if (b == 0) {
-                            printf("no input\n");
+                            printf("division by zero\n");
                             exit(1); // Exit on division by zero
                         }
                         result = a / b;