摘要：import re formul='1 - 2 *( (6 0- 30+(0-40/5) * (9-2* 5/3 +7 /3*99/4*2998 +10 *568/14)) - (-4*3) / (16-3*2))' def zhengli(func): func = func.replace("+-","-").replace("--","+") return func de... 阅读全文

摘要：1 l = [2,3,4,223,42,56,7,389,586,845,8,894,343,46,345,3556,23,233,45,25,78,456,785,576,344,6,34,563,] 2 l.sort() 3 print(l) 4 def find(l ,aim,key=0): 阅读全文