7.1

7.1-WY22 Fibonacci数列

Fibonacci数列_牛客题霸_牛客网 (nowcoder)

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import java.util.*;
public class Main {public static void main(String[] args){Scanner sc=new Scanner(System.in);while(sc.hasNext()){int n=sc.nextInt();int first=0;int second=1;int third=1;while(n>second){third=first+second;first=second;second=third;}int ret=Math.min(n-first,second-n);System.out.println(ret);}}        
}