【例47.1】 倒序数
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说明
输入一个非负整数，输出这个数的倒序数。例如输入，输出。
输入格式
输入一个非负整数(保证个位不为零）。
输出格式
输出倒序的数。
样例
123321
You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.
输入一个非负整数，输出这个数的倒序数。例如输入，输出。
输入一个非负整数(保证个位不为零）。
输出倒序的数。
123321