Include <cctype> for std::isdigit

Fixes build on VS 2017.
This commit is contained in:
Bård Skaflestad authored and Magne Sjaastad committed 2021-09-13 12:51:22 +02:00
1 parent cf502b7e93
commit b220c2762f
1 file changed
+1
@@ -25,6 +25,7 @@
#include <algorithm>
#include <array>
#include <stdexcept>
#include <cctype>
#include <cmath>
#include <fstream>
#include <cstring>