diff --git a/du3/output/program.exe b/du3/output/program.exe
index 7e1e724..9e5dd79 100644
Binary files a/du3/output/program.exe and b/du3/output/program.exe differ
diff --git a/du3/program.c b/du3/program.c
index b9832b4..b55ee2e 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -87,7 +87,7 @@ int main() {
             }
             if (strcmp(input, "/")==0) {
                 if (b==0) {
-                    printf("0!\n");
+                    printf("division by zero\n");
                     destroy_stack(s);
                     return 0;
                 }