import java.util.Scanner; public class Main { int a[]=new int [90]; void fuzhi(){ a[0]=1; a[1]=2; int n=2; while(n<90){ a[n]=a[n-1]+a[n-2]; n++; } } void get(){ int b[]=new int[90]; int i=0; Scanner scan=new Scanner(System.in); while(!scan.hasNext("0")){ int n=scan.nextInt(); b[i]=n; i++; } for(int j=0;j<i;j++){ int m=b[j]-1; System.out.println(a[m]); } } public static void main(String[] args) { // TODO Auto-generated method stub Main r=new Main(); r.fuzhi(); r.get(); } } |
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