[已解决]集合运算

isdkz

1. def main():
   
2.     A = set(map(int, input().split()))
   
3.     B = set(map(int, input().split()))
   
4. 
   
5.     union = sorted(A | B)
   
6.     intersection = sorted(A & B)
   
7.     difference_A_B = sorted(A - B)
   
8.     difference_B_A = sorted(B - A)
   
9.     symmetric_difference = sorted(A ^ B)
   
10. 
    
11.     print("union:", " ".join(map(str, union)) if union else "None")
    
12.     print("intersection:", " ".join(map(str, intersection)) if intersection else "None")
    
13.     print("difference(A-B):", " ".join(map(str, difference_A_B)) if difference_A_B else "None")
    
14.     print("difference(B-A):", " ".join(map(str, difference_B_A)) if difference_B_A else "None")
    
15.     print("symmetric_difference:", " ".join(map(str, symmetric_difference)) if symmetric_difference else "None")
    
16. 
    
17.     if A.issuperset(B):
    
18.         print("A is superset of B")
    
19.     elif A.issubset(B):
    
20.         print("A is subset of B")
    
21.     elif A == B:
    
22.         print("A = B")
    
23.     elif A & B:
    
24.         print("A intersects B")
    
25.     else:
    
26.         print("The intersection of A and B is empty")
    
27. 
    
28. 
    
29. if __name__ == "__main__":
    
30.     main()
    

复制代码

请将以上代码复制到你的 Python 编辑器或 IDE 中，运行即可得到你需要的答案。这个程序首先接收输入的两个集合 A 和 B，然后计算它们的并集、交集、差集和对称差，并按升序输出。最后，程序将判断并输出两个集合之间的关系。