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Problem C: 简单递归1-2的n次方
Problem C: 简单递归1-2的n次方
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
540
Solved:
481
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Description
已知函数f(n)=2的n次方 (n<=30)
输入n,求函数的值
输入样例:10
输出样例:1024