Java执行下列语句后k的值?int i =10,j=18,k=30;switch(j - i){case8:k++;case9:k+=2;case10:k+=3;defauli:k=k/j;}

Java执行下列语句后k的值?
int i =10,j=18,k=30;
switch(j - i)
{
case8:k++;
case9:k+=2;
case10:k+=3;
defauli:k=k/j;
}

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