题解 | 简写单词
简写单词
https://www.nowcoder.com/practice/0cfa856bf0d649b88f6260d878f35bb4
print(''.join([x[0] for x in input().split()]).upper())
简写单词
https://www.nowcoder.com/practice/0cfa856bf0d649b88f6260d878f35bb4
print(''.join([x[0] for x in input().split()]).upper())
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