diff --git a/C_C++/eh.cpp b/C_C++/eh.cpp
new file mode 100644
index 0000000..def9ec7
--- /dev/null
+++ b/C_C++/eh.cpp
@@ -0,0 +1,9 @@
+// @BAKE g++ $@ -o $*.out
+#include <stdio.h>
+#include <iostream>
+
+signed main() {
+    unsigned long i = 60 * 1000;
+    printf("%lu\n", i);
+    std::cout << i << std::endl;
+}