报童问题的计算机建模仿真：一个报童从报刊发行中心订报后零售，每卖一份报纸可赚钱a元；若报纸卖不出去，则退回发行处，每退一份要赔钱b元。每天报童卖出的份数是随机的，但报童可以根据以往卖报情况统计得到每天卖k份报纸的概率密度p(k)。-Newsboy problem of computer modeling and simulation: a newsboy from a press release after the retail center of newspaper subscr iptions, a newspaper can make money for every sale a yuan　if newspapers can not sell, then return the issue of office, each one to lose money b per return. Newsboys sell shares every day is random, but newsboy selling newspapers before the situation can be a daily statistical probability of selling newspapers density k p (k).