Compiler output
prog.cpp: In function 'std::string getmorse(std::string, std::map<char, std::basic_string<char> >)':
prog.cpp:12:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0;i < s1.size();i++)
^
prog.cpp: In function 'int main()':
prog.cpp:40:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0;i < words.size();i++)
^
prog.cpp:19:7: warning: unused variable 'start' [-Wunused-variable]
char start='a';
^
