diff --git a/GESP/GESP20240629/3.pdf b/GESP/GESP20240629/3.pdf
index 9daa099..b2e090d 100644
Binary files a/GESP/GESP20240629/3.pdf and b/GESP/GESP20240629/3.pdf differ
diff --git a/GESP/幸运数.cpp b/GESP/幸运数.cpp
new file mode 100644
index 0000000..07c8770
--- /dev/null
+++ b/GESP/幸运数.cpp
@@ -0,0 +1,7 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int main() {
+
+	return 0;
+}