Include <cctype> for std::isdigit

Fixes build on VS 2017.
This commit is contained in:
Bård Skaflestad 2021-09-13 12:45:59 +02:00 committed by Magne Sjaastad
parent cf502b7e93
commit b220c2762f

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@ -25,6 +25,7 @@
#include <algorithm>
#include <array>
#include <stdexcept>
#include <cctype>
#include <cmath>
#include <fstream>
#include <cstring>