文件名称:2136
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北京大学ACM比赛题目
Write a program to read four lines of upper case (i.e., all CAPITAL LETTERS) text input (no more than 72 characters per line) from the input file and print a vertical histogram that shows how many times each letter (but not blanks, digits, or punctuation) appears in the all-upper-case input. Format your output exactly as shown.-Peking University ACM Competition Title Write a program to read four lines of upper case (ie, all CAPITAL LETTERS) text input (no more than 72 characters per line) from the input file and print a vertical histogram that shows how many times each letter ( but not blanks, digits, or punctuation) appears in the all-upper-case input. Format your output exactly as shown.
Write a program to read four lines of upper case (i.e., all CAPITAL LETTERS) text input (no more than 72 characters per line) from the input file and print a vertical histogram that shows how many times each letter (but not blanks, digits, or punctuation) appears in the all-upper-case input. Format your output exactly as shown.-Peking University ACM Competition Title Write a program to read four lines of upper case (ie, all CAPITAL LETTERS) text input (no more than 72 characters per line) from the input file and print a vertical histogram that shows how many times each letter ( but not blanks, digits, or punctuation) appears in the all-upper-case input. Format your output exactly as shown.
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2136.c
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