Hmm. Something like this?
credit_limit = 400;
credit_total = 0;
balance = 0;
charges_remaining = something;
while ( charges_remaining )
{
charges = get_charges();
credits = get_credits();
balance = balance + charges - credit
if ( credit_total > credit_limit )
{
error_message();
}
charges = charges - 1;
}
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long time no c
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since Apr 2004