A1124. [COCI-2007_2008-contest4]#6 VECI
编程题
省选/NOI-
知识点
题目描述
Your program will be given an integer X. Find the smallest number larger than X consisting of the same digits as X.
输入格式
The first line of input contains the integer X (1 ≤ X ≤ 999999).
The first digit in X will not be a zero.
The first digit in X will not be a zero.
输出格式
Output the result on a single line. If there is no such number, output
0.
0.
输入输出样例
输入 #1
156
输出 #1
165
输入 #2
330
输出 #2
0
输入 #3
27711
输出 #3
71127