摘要：
问题描述：Ignatius bought a land last week, but he didn't know the area of the land because the land is enclosed by a parabola and a straight line. The pic... 阅读全文
摘要：
问题描述A number sequence is defined as follows:f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7.Given A, B, and n, you are to calculate the... 阅读全文