36 lines
757 B
Java
36 lines
757 B
Java
|
package LanQiaoOJ;
|
|||
|
|
|||
|
import java.math.BigInteger;
|
|||
|
import java.util.Scanner;
|
|||
|
|
|||
|
/*
|
|||
|
* <EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
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>
|
|||
|
<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>
|
|||
|
<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>*/
|
|||
|
public class <EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><EFBFBD><EFBFBD> {
|
|||
|
|
|||
|
public static void main(String[] args) {
|
|||
|
Scanner sc=new Scanner(System.in);
|
|||
|
int t=sc.nextInt();
|
|||
|
//ʹ<>ø߾<C3B8><DFBE><EFBFBD>
|
|||
|
/*BigInteger h=new BigInteger("1");
|
|||
|
for(int i=0;i<t;i++) {
|
|||
|
if(i%2==0)
|
|||
|
h=h.multiply(new BigInteger("2"));
|
|||
|
else
|
|||
|
h=h.add(new BigInteger("1"));
|
|||
|
|
|||
|
}*/
|
|||
|
int h=1;
|
|||
|
for(int i=0;i<t;i++) {
|
|||
|
if(i%2==0)
|
|||
|
h=h*2;
|
|||
|
else
|
|||
|
h=h+1;
|
|||
|
}
|
|||
|
System.out.print(h);
|
|||
|
}
|
|||
|
|
|||
|
}
|