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#2
qq10235692232011-03-25 18:02
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要求用递归方法解决,这里贴出母牛生母牛的递归函数

int CowBirth(int year)
{
if(year<=3)
return 1;
return CowBirth(year-1)+CowBirth(year-3);
}
{
if(year<=3)
return 1;
return CowBirth(year-1)+CowBirth(year-3);
}