#T780. 字符统计
字符统计
Description
Enter a string (length less than 10,000, composed of uppercase and lowercase letters, Arabic numerals, and spaces), and count the number of uppercase letters, lowercase letters, Arabic numerals, and spaces respectively.
Input Format
A string (length less than 10,000, composed of uppercase and lowercase letters, Arabic numerals, and spaces)
Output Format
Output the counts of uppercase letters, lowercase letters, Arabic numerals, and spaces respectively, separated by spaces.
```input1 h0u84nfx 7 ``` ```output1 0 5 4 1 ``` Here is the translation of the provided text while preserving the formatting:## Source
CodesOnline
The text is already in English, so no translation was needed. The markdown formatting (header level 2 with ##) has been preserved exactly as in the original.