#P429. 练74.1 垂直直方图
练74.1 垂直直方图
Description
Input lines of text composed entirely of uppercase letters, and output a vertical histogram showing the frequency of each character. Note: Only output the frequency of uppercase letters; do not output the frequency of spaces, digits, or punctuation marks.
Input Format
The input consists of lines of text, each line containing at most uppercase letters.
Output Format
The output consists of several lines. The last line contains the uppercase English letters, separated by a single space. The preceding lines consist of spaces and asterisks. For each letter, output as many asterisks above it as the number of times it appears. Note: The first line of output must not be empty.
Sample
THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG.
THIS IS AN EXAMPLE TO TEST FOR YOUR
HISTOGRAM PROGRAM.
HELLO!*
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