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C++课程第十五课循环结构程序设计实例
1一题多解 a的b次方的个位数是几
通过三种方法进行获取:快速幂,个位数运算法,查表法,向学生渗透打表法思想和数学模型思想。
2计算给定N个数字中1-9出现的次数强调整除与余数的组合应用获取每一位的数字。
3NOIP源题讲解津津的课外班数量问题。