Problem2656--【基础】求2的n次方

2656: 【基础】求2的n次方

[Creator : dinan]
Time Limit : 1.000 sec  Memory Limit : 128 MiB

Description

求2的n次方!(0<=n<=100)

Input

从键盘读入一个整数n!

Output

请输出2的n次方!

Sample Input Copy

100

Sample Output Copy

1267650600228229401496703205376

Source/Category

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