paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, int, int*)':
paint.cpp:9:35: warning: 'sizeof' on array function parameter 'c' will return size of 'int*' [-Wsizeof-array-argument]
for ( int j = 0 ; j < sizeof(c)/sizeof(c[0]) ; j ++ )
^
paint.cpp:5:44: note: declared here
string solve_puzzle(string s, int k, int c[])
^
paint.cpp:9:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for ( int j = 0 ; j < sizeof(c)/sizeof(c[0]) ; j ++ )
^
paint.cpp:18:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = index ; i < res.size() ; i ++ )
^
/tmp/ccxxLgu2.o: In function `main':
grader.cpp:(.text.startup+0x1e3): undefined reference to `solve_puzzle(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status