What is the size of colorQueue?

#include

#include $$queue$>$ #include $$string$>$

using namespace std;

int main $\{$

queue$$string$>$ colorQueue; colorQueue.push$("$violet$")$;

colorQueue $.$push$("$orange$")$;

cout $$ colorQueue. front$)$ endl; colorQueue.push"burgundy"$)$;

colorQueue. pop;

colorQueue.push$("$teal$")$;

cout $$ colorQueue.back$)$ endl; colorQueue.push"olive"$)$;

colorQueue.pop$)$;

cout $$ colorQueue. size$)$;

return $0$;

$3$

$5$

$4$

$02$