#ifndef ABC_H
#define ABC_H

// Alice
int // returns la
alice(
    /*  in */ const int n,
    /*  in */ const char names[][5],
    /*  in */ const unsigned short numbers[],
    /* out */ bool outputs_alice[]);

// Bob
int // returns lb
bob(
    /*  in */ const int m,
    /*  in */ const char senders[][5],
    /*  in */ const char recipients[][5],
    /* out */ bool outputs_bob[]);

// Circuit
int // returns l
circuit(
    /*  in */ const int la,
    /*  in */ const int lb,
    /* out */ int operations[],
    /* out */ int operands[][2],
    /* out */ int outputs_circuit[][16]);

#endif // ABC_H

/usr/bin/ld: /tmp/ccaS2Eka.o: in function `int grader_entry<bob()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1}>(bob()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1} const&) [clone .isra.0]':
stub.cpp:(.text+0xb34): undefined reference to `bob(int, char const (*) [5], char const (*) [5], bool*)'
/usr/bin/ld: /tmp/ccaS2Eka.o: in function `int grader_entry<alice()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1}>(alice()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1} const&) [clone .isra.0]':
stub.cpp:(.text+0xf33): undefined reference to `alice(int, char const (*) [5], unsigned short const*, bool*)'
/usr/bin/ld: /tmp/ccaS2Eka.o: in function `int grader_entry<circuit()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1}>(circuit()::{lambda(std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >&)#1} const&) [clone .isra.0]':
stub.cpp:(.text+0x14d1): undefined reference to `circuit(int, int, int*, int (*) [2], int (*) [16])'
collect2: error: ld returned 1 exit status