--- test/irnum.outp.orig	2014-07-08 01:17:37.000000000 +0900
+++ test/irnum.outp	2020-03-01 00:33:46.000000000 +0900
@@ -13,6 +13,6 @@
  100  -100 
  100000  -100000 
  1  -1 
- 2147483647  -2147483648 
+ 12340000000  -12340000000 
  0  0 
 done.