起泡法排序、求矩阵最大值、求n阶乘的和、画函数图-Bubble method sorting, the maximum matrix, the sum of seeking n-factorial, drawing function graph

冒泡排序；选择排序；直接插入排序；二分法插入排序 topsis和ahp方法(Bubble sort; select sorting; direct insertion sort; dichotomy insertion sort. topsis ahp)