数组11 字符统计
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.
问题描述
读入一篇英文文章。文章以 . 结尾。
输出每一个英文字母出现次数。（忽略大小写）
输入
Where there is a will, there is a way.
输出
a 3
e 6
h 3
i 3
l 2
r 3
s 2
t 2
w 3
y 1