1 files changed, 1 insertions, 1 deletions
diff --git a/bigint.cpp b/bigint.cpp
index 1f71cf9..98846e0 100644
--- a/bigint.cpp
+++ b/bigint.cpp
@@ -617,7 +617,7 @@ std::ostream& operator<<(std::ostream &os,Bigint b){
 	return os;
 #else
 	if(b==0)return os<<'0';
-	Bigint div(1000000000000000000LL);
+	Bigint div((int64_t)1000000000000000000LL);
 	vector<Bigint::longdigit_t> outbuf;
 	while(b!=0){
 		pair<Bigint,Bigint> dm=b.divmod(div);