add include to lift potential ambiguity for std::abs

diff --git a/teshsuite/s4u/cloud-sharing/cloud-sharing.cpp b/teshsuite/s4u/cloud-sharing/cloud-sharing.cpp
index 1cbb06b..4aca6ec 100644 (file)
--- a/teshsuite/s4u/cloud-sharing/cloud-sharing.cpp
+++ b/teshsuite/s4u/cloud-sharing/cloud-sharing.cpp
@@ -7,6 +7,7 @@
 #include "simgrid/s4u.hpp"
 #include "simgrid/plugins/energy.h"
 #include "simgrid/s4u/VirtualMachine.hpp"
+#include <cmath>
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this msg example");