password.cpp: In function 'std::string merge(std::string, std::string)':
password.cpp:14:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
14 | for(int i1=curr;i<=b.size()-1;i1++){
| ~^~~~~~~~~~~~
password.cpp:18:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | if(query(s)==s.size()){
| ~~~~~~~~^~~~~~~~~~
/usr/bin/ld: /tmp/ccOpKGPO.o: in function `query(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)':
grader.cpp:(.text+0x80): multiple definition of `query(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'; /tmp/ccRjFhVR.o:password.cpp:(.text+0x5f0): first defined here
/usr/bin/ld: /tmp/ccOpKGPO.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccRjFhVR.o:password.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status