编译时遇到问题

[1716775457damn]

twx@wp:~/ros2_ws/src/wpr_simulation2/scripts$ cd ~/ros2_ws colcon build --symlink-install Starting >>> wpr_simulation2 --- stderr: wpr_simulation2 In file included from /opt/ros/humble/include/rclcpp/rclcpp/logging.hpp:24, from /opt/ros/humble/include/rclcpp/rclcpp/client.hpp:40, from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:24, from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20, from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25, from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18, from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20, from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37, from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25, from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21, from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155, from /home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp:1: /home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp: In member function ‘void ObjectsPublisher::pointcloudCallback(sensormsgs::msg::PointCloud2<std::allocator >::SharedPtr)’: /home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp:154:37: warning: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wformat=] 154	RCLCPP_INFO(this->get_logger(), "Number of clusters: %d", cluster_indices.size());	^~~~~~ ~~~~~~~~
std::vector::size_type {aka long unsigned int}

/home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp:154:59: note: format string is defined here 154	RCLCPP_INFO(this->get_logger(), "Number of clusters: %d", cluster_indices.size());	~^
int
%ld

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Finished <<< wpr_simulation2 [28.5s]

Summary: 1 package finished [28.7s] 1 package had stderr output: wpr_simulation2