2025 02 04

# n=int(input())

# m=int(input())

# a=0

# b=0

# for a in range(1,1000000):

# b=n-a

# if a-b==m:

# break

# print(a)

# print(b)

# N=input()

# arr = []

# tot=0

# rev=0

# for i in range(len(N)):

# arr.append(int(N[i]))

# while len(arr)!=0 :

# x = arr.pop()

# tot=tot+x

# rev=10*rev+x

# print(rev)

# print(tot)