diff --git a/src/P1219/P1219.cpp b/src/P1219/P1219.cpp
index cffd85d..93c5883 100644
--- a/src/P1219/P1219.cpp
+++ b/src/P1219/P1219.cpp
@@ -1,5 +1,4 @@
 #include <iostream>
-#include <stdexcept>
 
 using ll = long long;
 
@@ -41,7 +40,7 @@ void dfs(const ll x)noexcept{
     return;
 }
 
-int main()noexcept{
+int main(){
     is>>n;
     dfs(1);
     os<<sum<<'\n';