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-rw-r--r--Help/guide/tutorial/MultiPackage/tutorial.cxx1
1 files changed, 1 insertions, 0 deletions
diff --git a/Help/guide/tutorial/MultiPackage/tutorial.cxx b/Help/guide/tutorial/MultiPackage/tutorial.cxx
index 4451cbd..ddc6364 100644
--- a/Help/guide/tutorial/MultiPackage/tutorial.cxx
+++ b/Help/guide/tutorial/MultiPackage/tutorial.cxx
@@ -15,6 +15,7 @@ int main(int argc, char* argv[])
return 1;
}
+ // convert input to double
double inputValue = std::stod(argv[1]);
const double outputValue = mathfunctions::sqrt(inputValue);