Problems Description
<span style="font-size:14px;">从键盘读入一items小写字符,把该小写字符转换成大写字符之后输出。行末输出一items换行符。</span>
Input格式
<span style="font-size:14px;">从键盘输入一items小写字符。</span>
Output格式
<span style="font-size:14px;">把小写字符转换成大写字符之后输出。行末有一items换行符。</span>
Sample
Sample Input 1
a
Sample Output 1
A
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