Based on the following code, the auto keyword creates the variable $"$i$"$ as what data type?

$```$

#include

#include

int main$()$

$\{$

std::vector COP$3503$;

for $($unsigned int i $=1$; i ; i$++)$

COP$3503.$push$\_$back$($i $+10)$;

for $($auto i $=$ COP$3503.$begin$()$; i I$=($OP$3503.$ end$()$; i$++)$

std::cout $<mi>*</mi><mtext></mtext><mi>*</mi>$i $""$;

return $0$;

$\}$

$```$vector: iteratoriterator::vectorunsigned intintvectorvector:iterator