more random

2021-04-08 12:07:20 +08:00 · 2021-04-08 12:07:20 +08:00 · 2f48026b5e
parent aaa75156d8
commit 2f48026b5e
1 changed files with 1 additions and 0 deletions
--- a/main.cpp
+++ b/main.cpp
@ -3,6 +3,7 @@
 #include <cstdlib>
 #include <signal.h>
 #include <ctime>
+#include <sys/time.h>
 using namespace std;

 int random_num(int lo,int hi) { // contributed by a_k_n, https://www.cplusplus.com/forum/general/107917/