Compiler output
prog.cpp:32:48: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
prog.cpp:33:48: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
prog.cpp:34:46: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
prog.cpp:35:46: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
prog.cpp: In function ‘int modulo(std::string, int)’:
prog.cpp:59:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.cpp: At global scope:
prog.cpp:57:12: warning: unused parameter ‘period’ [-Wunused-parameter]
