计算2的N次方
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描述
任意给定一个正整数N(N<=100)，计算2的n次方的值。
输入
输入一个正整数N。
输出
输出2的N次方的值。
样例输入
5
样例输出
32
You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.
任意给定一个正整数N(N<=100)，计算2的n次方的值。
输入一个正整数N。
输出2的N次方的值。
5
32