In file included from /in/driver/main.cpp:8:0:
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 0; long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:284:47:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMinDynamic(size_t) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:489:48:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Iterator KDTree<std::tuple<_Elements ...>, ValueType>::findMin(size_t) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/driver/main.cpp:71:46:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 0; long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:331:51:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::erase(KDTree<std::tuple<_Elements ...>, ValueType>::Node*, const Key&) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; KDTree<std::tuple<_Elements ...>, ValueType>::Key = std::tuple<int, int, int>]'
/in/kdtree.hpp:503:17:   required from 'bool KDTree<std::tuple<_Elements ...>, ValueType>::erase(const Key&) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; KDTree<std::tuple<_Elements ...>, ValueType>::Key = std::tuple<int, int, int>]'
/in/driver/main.cpp:105:33:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 1; long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:284:47:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMinDynamic(size_t) [with long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:285:40:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMinDynamic(size_t) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:489:48:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Iterator KDTree<std::tuple<_Elements ...>, ValueType>::findMin(size_t) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/driver/main.cpp:71:46:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 1; long unsigned int DIM = 2; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:331:51:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::erase(KDTree<std::tuple<_Elements ...>, ValueType>::Node*, const Key&) [with long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; KDTree<std::tuple<_Elements ...>, ValueType>::Key = std::tuple<int, int, int>]'
/in/kdtree.hpp:344:42:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::erase(KDTree<std::tuple<_Elements ...>, ValueType>::Node*, const Key&) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; KDTree<std::tuple<_Elements ...>, ValueType>::Key = std::tuple<int, int, int>]'
/in/kdtree.hpp:503:17:   required from 'bool KDTree<std::tuple<_Elements ...>, ValueType>::erase(const Key&) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; KDTree<std::tuple<_Elements ...>, ValueType>::Key = std::tuple<int, int, int>]'
/in/driver/main.cpp:105:33:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 0; long unsigned int DIM = 2; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:270:47:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMax(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 0; long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]'
/in/kdtree.hpp:347:51:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::erase(KDTree<std::tuple<_Elements ...>, ValueType>::Node*, const Key&) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; KDTree<std::tuple<_Elements ...>, ValueType>::Key = std::tuple<int, int, int>]'
/in/kdtree.hpp:503:17:   required from 'bool KDTree<std::tuple<_Elements ...>, ValueType>::erase(const Key&) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; KDTree<std::tuple<_Elements ...>, ValueType>::Key = std::tuple<int, int, int>]'
/in/driver/main.cpp:105:33:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 2; long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:285:40:   recursively required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMinDynamic(size_t) [with long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:285:40:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMinDynamic(size_t) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:489:48:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Iterator KDTree<std::tuple<_Elements ...>, ValueType>::findMin(size_t) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/driver/main.cpp:71:46:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 1; long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:270:47:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMax(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 1; long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]'
/in/kdtree.hpp:294:47:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMaxDynamic(size_t) [with long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:295:40:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMaxDynamic(size_t) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:498:48:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Iterator KDTree<std::tuple<_Elements ...>, ValueType>::findMax(size_t) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/driver/main.cpp:87:46:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
/in/kdtree.hpp: In instantiation of 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMin(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 2; long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]':
/in/kdtree.hpp:270:47:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMax(KDTree<std::tuple<_Elements ...>, ValueType>::Node*) [with long unsigned int DIM_CMP = 2; long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}]'
/in/kdtree.hpp:295:40:   recursively required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMaxDynamic(size_t) [with long unsigned int DIM = 1; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:295:40:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Node* KDTree<std::tuple<_Elements ...>, ValueType>::findMaxDynamic(size_t) [with long unsigned int DIM = 0; ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/kdtree.hpp:498:48:   required from 'KDTree<std::tuple<_Elements ...>, ValueType>::Iterator KDTree<std::tuple<_Elements ...>, ValueType>::findMax(size_t) [with ValueType = std::__cxx11::basic_string<char>; KeyTypes = {int, int, int}; size_t = long unsigned int]'
/in/driver/main.cpp:87:46:   required from here
/in/kdtree.hpp:251:26: error: unused variable 'DIM_NEXT' [-Werror=unused-variable]
         constexpr size_t DIM_NEXT = (DIM + 1) % KeySize;
                          ^~~~~~~~
/in/kdtree.hpp:253:5: error: no return statement in function returning non-void [-Werror=return-type]
     }
     ^
/in/kdtree.hpp:250:25: error: unused parameter 'node' [-Werror=unused-parameter]
     Node *findMin(Node *node) {
                         ^~~~
cc1plus: all warnings being treated as errors