#1517. 【基础】求2的n次方
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ID: 1517
Type: Default
1000ms
64MiB
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Tags> 【基础】求2的n次方
说明
求2的n次方！（0<=n<=100）输入格式
从键盘读入一个整数n！输出格式
请输出2的n次方！1001267650600228229401496703205376