unsure how to fix this. referenced from the codes above In file included from main.cpp:$24$:

mystring.h:$4$: warning: ignoring #pragma warning $[-$Wunknown$-$pragmas$]$

$4|$ #pragma warning$($disable:$4996)$

$|$

main.cpp: In function $$void RelationTest$()$:

main.cpp:$126$:$53$: error: no match for $$operator$<($operand types are $$const char$*$ and $$cs$\_$mystring::MyString$)$

$126|$ cout $<<"$ Is left $<$ right? $"<<$ boolString$($v $<$ u$)<<$ endl;

$|$ ~ $^$ ~

$|||$

$||$ cs$\_$mystring::MyString

$|$ const char$*$

In file included from $/$usr$/$include$/$c$++/9/$bits$/$stl$\_$algobase.h:$64,$

from $/$usr$/$include$/$c$++/9/$bits$/$char$\_$traits.h:$39,$

from $/$usr$/$include$/$c$++/9/$ios:$40,$

from $/$usr$/$include$/$c$++/9/$ostream:$38,$

from $/$usr$/$include$/$c$++/9/$iostream:$39,$

from mystring.h:$6,$

from main.cpp:$24$:

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$pair.h:$454$:$5$: note: candidate: $$template constexpr bool std::operator$<($const std::pair$<\_$T$1,\_$T$2>$&$,$ const std::pair$<\_$T$1,\_$T$2>$&$)$

$454|$ operator$<($const pair$<\_$T$1,\_$T$2>$& $\_\_$x$,$ const pair$<\_$T$1,\_$T$2>$& $\_\_$y$)$

$|^$~~~~~~~

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$pair.h:$454$:$5$: note: template argument deduction$/$substitution failed:

main.cpp:$126$:$55$: note: mismatched types $$const std::pair$<\_$T$1,\_$T$2>$ and $$const char$*$

$126|$ cout $<<"$ Is left $<$ right? $"<<$ boolString$($v $<$ u$)<<$ endl;

$|^$

In file included from $/$usr$/$include$/$c$++/9/$bits$/$stl$\_$algobase.h:$67,$

from $/$usr$/$include$/$c$++/9/$bits$/$char$\_$traits.h:$39,$

from $/$usr$/$include$/$c$++/9/$ios:$40,$

from $/$usr$/$include$/$c$++/9/$ostream:$38,$

from $/$usr$/$include$/$c$++/9/$iostream:$39,$

from mystring.h:$6,$

from main.cpp:$24$:

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$iterator.h:$331$:$5$: note: candidate: $$template bool std::operator$<($const std::reverse$\_$iterator$<\_$Iterator$>$&$,$ const std::reverse$\_$iterator$<\_$Iterator$>$&$)$

$331|$ operator$<($const reverse$\_$iterator$<\_$Iterator$>$& $\_\_$x$,$

$|^$~~~~~~~

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$iterator.h:$331$:$5$: note: template argument deduction$/$substitution failed:

main.cpp:$126$:$55$: note: mismatched types $$const std::reverse$\_$iterator$<\_$Iterator$>$ and $$const char$*$

$126|$ cout $<<"$ Is left $<$ right? $"<<$ boolString$($v $<$ u$)<<$ endl;

$|^$

In file included from $/$usr$/$include$/$c$++/9/$bits$/$stl$\_$algobase.h:$67,$

from $/$usr$/$include$/$c$++/9/$bits$/$char$\_$traits.h:$39,$

from $/$usr$/$include$/$c$++/9/$ios:$40,$

from $/$usr$/$include$/$c$++/9/$ostream:$38,$

from $/$usr$/$include$/$c$++/9/$iostream:$39,$

from mystring.h:$6,$

from main.cpp:$24$:

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$iterator.h:$369$:$5$: note: candidate: $$template bool std::operator$<($const std::reverse$\_$iterator$<\_$Iterator$>$&$,$ const std::reverse$\_$iterator$<\_$IteratorR$>$&$)$

$369|$ operator$<($const reverse$\_$iterator$<\_$IteratorL$>$& $\_\_$x$,$

$|^$~~~~~~~

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$iterator.h:$369$:$5$: note: template argument deduction$/$substitution failed:

main.cpp:$126$:$55$: note: mismatched types $$const std::reverse$\_$iterator$<\_$Iterator$>$ and $$const char$*$

$126|$ cout $<<"$ Is left $<$ right? $"<<$ boolString$($v $<$ u$)<<$ endl;

$|^$

In file included from $/$usr$/$include$/$c$++/9/$bits$/$stl$\_$algobase.h:$67,$

from $/$usr$/$include$/$c$++/9/$bits$/$char$\_$traits.h:$39,$

from $/$usr$/$include$/$c$++/9/$ios:$40,$

from $/$usr$/$include$/$c$++/9/$ostream:$38,$

from $/$usr$/$include$/$c$++/9/$iostream:$39,$

from mystring.h:$6,$

from main.cpp:$24$:

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$iterator.h:$1160$:$5$: note: candidate: $$template bool std::operator$<($const std::move$\_$iterator$<\_$IteratorL$>$&$,$ const std::move$\_$iterator$<\_$IteratorR$>$&$)$

$1160|$ operator$<($const move$\_$iterator$<\_$IteratorL$>$& $\_\_$x$,$

$|^$~~~~~~~

$/$usr$/$include$/$c$++/9/$bits$/$stl$\_$iterator.h:$1160$:$5$: note: template argument deduction$/$substitution failed:

main.cpp:$126$:$55$: note: mismatched types $$const std::move$\_$iterator$<\_$IteratorL$>$ and $$const char$*$

$126|$ cout $<<"$ Is left $<$ right? $"<<$ boolString$($v $<$ u$)<<$ endl;

$|^$

In file included from $/$usr$/$include$/$c$++/9/$bits$/$stl$\_$algobase.h:$67,$

from $/$usr$/$include$/$c