【例21.2】 判断整数位数
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说明
给定一个不多于 位的整数，判断它是几位数，并输出。
输入格式
一个不多于 位的整数。
输出格式
输出整数的位数，单独占一行。
样例
1603
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.
给定一个不多于 位的整数，判断它是几位数，并输出。
一个不多于 位的整数。
输出整数的位数，单独占一行。
1603