36 lines
757 B
Java
36 lines
757 B
Java
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package LanQiaoOJ;
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import java.math.BigInteger;
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import java.util.Scanner;
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/*
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* <EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ʵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>㷨<EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ߶ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD>꾭<EFBFBD><EFBFBD>2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڡ<EFBFBD>ÿ<EFBFBD>괺<EFBFBD>죬<EFBFBD><EFBFBD><EFBFBD>ĸ߶ȶ<EFBFBD><EFBFBD>ᷭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>죬<EFBFBD><EFBFBD><EFBFBD>ĸ߶ȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD>ס<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>쿪ʼʱ<EFBFBD><EFBFBD><EFBFBD>µĸ<EFBFBD>1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ߶<EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>١<EFBFBD>*/
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public class <EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><EFBFBD><EFBFBD> {
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public static void main(String[] args) {
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Scanner sc=new Scanner(System.in);
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int t=sc.nextInt();
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//ʹ<>ø߾<C3B8><DFBE><EFBFBD>
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/*BigInteger h=new BigInteger("1");
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for(int i=0;i<t;i++) {
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if(i%2==0)
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h=h.multiply(new BigInteger("2"));
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else
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h=h.add(new BigInteger("1"));
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}*/
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int h=1;
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for(int i=0;i<t;i++) {
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if(i%2==0)
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h=h*2;
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else
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h=h+1;
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}
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System.out.print(h);
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}
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}
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