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actually i want to delete this account the angel kitten (“fluffyangelkittenn”) one and another one called "" because i don't want points taken off to where i can't post any more questions then i have to answer a lot of questions to get new points. what do i do? is there an easier way to delete accounts? i wish there maybe?

Consider the usual algorithm to convert an infix expression to a postfix expression. suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols: (5 points) | | | + | | ( | bottom |_*_| now, suppose that you read and process the 11th symbol of the input. draw the stack for the case where the 11th symbol is