Anthony.cpp: In function 'int Move(std::vector<int>)':
Anthony.cpp:13:7: warning: unused variable 'tot' [-Wunused-variable]
13 | int tot=y[0]+y[1];
| ^~~
/usr/bin/ld: /tmp/cciHVlco.o: in function `main':
grader_anthony.cpp:(.text.startup+0x191): undefined reference to `Mark(int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status
/usr/bin/ld: /tmp/ccS0QYx9.o: in function `main':
grader_catherine.cpp:(.text.startup+0x41c): undefined reference to `Init(int, int)'
/usr/bin/ld: grader_catherine.cpp:(.text.startup+0xcfa): undefined reference to `Move(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status