查找\三个数组的共同元素SEARCH3.C ....\两个数组的中位数MEDIAN2.C ....\寻找中间值B_SEARCH.C ....\寻找固定的和FIXSUM.C ....\寻找最小与次小元素1ST&2ND.C ....\寻找最小值CYCLEMIN.C ....\寻找脚码ISEARCH.C ....\无限式查找INF_SRCH.C ....\最大方块区域MAXSQR.C ....\最大方块区域MAXSQR2.C ....\查找矩阵M_SEARCH.C ....\表示成两个数的平方和TWOSQUAR.C 查找