Problem1280--【基础】求2的n次方1280: 【基础】求2的n次方
Time Limit: 1.000 Sec Memory Limit: 64 MB
Submit: 0 Solved: 2
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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
100
Sample Output
1267650600228229401496703205376
Source/Category
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