for _ in range(int(input())): n=input() list=[] k=len(input()) for i in range(k): n[k-i-1]=int(list[i]) for i in range(len(list)): sum+=list[i]
1 465
Standard output is empty
Traceback (most recent call last): File "./prog.py", line 4, in <module> EOFError: EOF when reading a line