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Diffstat (limited to 'src/Spatial_searching/example/example_spatial_searching.cpp')
-rw-r--r--src/Spatial_searching/example/example_spatial_searching.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Spatial_searching/example/example_spatial_searching.cpp b/src/Spatial_searching/example/example_spatial_searching.cpp
index 8f9151fc..09c2dabf 100644
--- a/src/Spatial_searching/example/example_spatial_searching.cpp
+++ b/src/Spatial_searching/example/example_spatial_searching.cpp
@@ -25,7 +25,7 @@ int main(void) {
// 10-nearest neighbor query
std::clog << "10 nearest neighbors from points[20]:\n";
auto knn_range = points_ds.k_nearest_neighbors(points[20], 10, true);
- for (auto const& nghb : knn_range)
+ for (auto const nghb : knn_range)
std::clog << nghb.first << " (sq. dist. = " << nghb.second << ")\n";
// Incremental nearest neighbor query
@@ -38,7 +38,7 @@ int main(void) {
// 10-furthest neighbor query
std::clog << "10 furthest neighbors from points[20]:\n";
auto kfn_range = points_ds.k_furthest_neighbors(points[20], 10, true);
- for (auto const& nghb : kfn_range)
+ for (auto const nghb : kfn_range)
std::clog << nghb.first << " (sq. dist. = " << nghb.second << ")\n";
// Incremental furthest neighbor query