eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:61:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
61 | for(auto [u, v]: way){
| ^
/usr/bin/ld: /tmp/ccThgbLC.o: in function `query(std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x0): multiple definition of `query(std::vector<int, std::allocator<int> >)'; /tmp/cclrmURB.o:eastereggs.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccThgbLC.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cclrmURB.o:eastereggs.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status