fibonacci program in java

Title Link: http://acm.hdu.edu.cn/showproblem.php?pid=1250Problem Descriptiona Fibonacci sequence is calculated by adding the previous, and the sequence, with the first Members being both 1.F (1) = 1, f (2) = 1, f (3) = 1,f (4) = 1, f (n>4) = f (n-1) + f (n-2) + f (n-3) + f (n-4)Your task is to take a number as input, and print that Fibonacci number.Inputeach line would contain an integers. Process to end o

the - Public int[] Matrixpower (int[] m,intp) { - int[] res =New int[M.length] [M[0].length]; - //set res as the unit matrix + for(inti=0;i){ -Res[i][i]=1; + } A at int[] temp =m; - for(;p!=0;p>>=1){ - if((p1)!=0){ - Mulimatrix (res, temp); - } - Mulimatrix (temp, temp); in - } to returnRes; + } - the * //2 multiplication of matrices $ Public int[] Mul

Fibonacci is the first item of 0, the second item is 1, and each subsequent item is a sequence of two items in front.Source: Fibonacci.javapublic class Fibonacci{private static int times=0, public static void Main (String args[]) { int nums = Fibonacci (+); SYSTEM.OUT.PRINTLN ("Result:" +nums); System.out.println ("Number of times:" +times); } static int

The Fibonacci sequence, also known as the Golden series, refers to such a series: 1, 1, 2, 3, 5, 8,13, 21 ,...... In mathematics, the Fibonacci series are defined in a recursive method as follows: f0 = 0, F1 = 1, FN = f (n-1) + f (n-2)(N> = 2, nε N *) in modern physics, quasi-crystal structure, chemistry, and other fields, the Fibonacci series are directly applie

Php_i love u (1) php Food and clothing parents: Java and PHP efficiency battle one: Fibonacci sequence Fibonacci EXPLANATION See: http://zh.wikipedia.org/wiki/%E6%96%90%E6%B3%A2%E9%82%A3%E5%A5%91%E6%95%B0%E5%88%97 (should be 1, Wiki's formula is wrong!?! ） (n?2) This time write the Java code First: Class

PHP_IloveU (2) php food and clothing parents: Java and PHP efficiency competition: PHP_ I love U (1) php food and clothing parents: Java and PHP efficiency competition: Fibonacci series Fibonacci See: http://zh.wikipedia.org/wiki/%E6%96%90%E6%B3%A2%E9%82%A3%E5%A5%91%E6%95%B0%E5%88%97 (It should be 1. the Wiki

See the company's written test questions to write the Fibonacci sequence, I wrote a bit of a sneakWhat is a Fibonacci sequence: The Fibonacci sequence refers to a sequence of 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233,377,610,987,1597,2584,4181,6765,10946 , 17711,28657,46368 This sequence begins with the second item, each of which equals the sum of the fir

Start learning Java, the basic knowledge of the evil fill!The Fibonacci sequence , also known as the Golden Section, refers to a sequence of numbers: 1, 1, 2, 3, 5, 8, 13, 、...... Mathematically, the Fibonacci sequence is defined as a recursive method: F0=0,f1=1,fn=f (n-1) +f (n-2) (n>=2,n∈n*).Title: Classical Questions: There are a pair of rabbits, from the 3rd

Number of DafipoTime limit:1000/1000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 11520 Accepted Submission (s): 3911The problem Descriptionfibonacci sequence is defined as follows:F (1) =f (2) =1F (n) =f (n-1) +f (n-2) n>=3.Calculates the Fibonacci value of the nth item.Input inputs The first behavior of an integer n, followed b

Java Bunny Problem (Fibonacci series) extension The Fibonacci sequence refers to such a sequence of 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ... For this series can only say that the rabbit production cycle of the first March, if the generation cycle turns into April this sequence is certainly not the case, or the rabbit has a death cycle, where I am not lim

This paper illustrates the method of recursive Fibonacci sequence in Java mathematical induction. Share to everyone for your reference. Specifically as follows: The maximum value that an integer can represent is2147483647About 2.14 billion, the overflow is not considered here (it overflows when size is 983)! Import java.util.List; Import java.util.ArrayList; /** * @author Jxqlovejava *

Classical question: There are a pair of rabbits, from the 3rd month after birth a pair of rabbits each month, the small rabbit to the third month after the birth of a pair of rabbits each month, if the rabbit is not dead, ask the number of rabbits each month?Program Analysis: The law of Rabbits for the series 1,1,2,3,5,8,13,21 ....A. Any item other than the first and second items is the sum of the preceding two items.B, the first and second values are

@Author: Qingdujun Introductory training Fibonacci series: Http://lx.lanqiao.org/problem.page?gpid=T4ImportJava.util.Scanner;/*** Blue Bridge Cup: Introductory training Fibonacci Series *@authorQingdujun **/ Public classMain { Public Static voidMain (string[] args) {intF1 = 1; intF2 = 1; intn =NewScanner (system.in). Nextint (); for(inti = 3; I ) {F1= (F1 + F2)% 10007; F2= (F1 + F2)% 10007; } if(0!

1. Objective: Use non-recursive Fibonacci, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ...2. Thinking: Observe the law: from the 3rd number, and from the next number of Addend, the Addend as the next number of summand, that is, three number f1,f2,f3 loop execution f3=f2+f1,f1=f2,f2=f3 ...3rd number 1=1+04th number 2=1+15th number 3=2+16th number 5=3+23. Code:1 Public classTest {2 3 //The Fibonacci Sequence is

No recursionPackage Com.ikoo;public class Norecursion {public static void Main (string[] args) { int front = 1; int center = 1; int after = 0; for (int i = 1; i RecursivePackage Com.ikoo;import Java.util.scanner;public class Fibonaccisequence {public static void Main (string[] args) { C1/>system.out.print ("Input sequence Length:"); Scanner Scanner = new Scanner (system.in); int num = Scanner.nextint (); for (int i = 1; I Input sequence Leng

Import Java. io. bufferedreader; import Java. io. ioexception; import Java. io. inputstreamreader; import Java. util. secret; public class main {// recursive calculation of the Fibonacci series public static void main (string [] ARGs) throws ioexception {writable SC = new wr

Recursive implementation of the Fibonacci sequence:public int fn (int n) {if (n = = 1 | | n = = 2)return 1;RETURN fn (n-1) +FN (n-2);}Non-recursive notation:public int fn (int n) {int a = 1;int b = 1;int tmp;if (n = = 1 | | n = = 2)return 1;for (int i = 2; i TMP = a +b;A = b;b = tmp;}return b;}Joseph Ring found an easy way to:public class Josephring {Public josephring () {};public void CAC (int m, int n) {listfor (int i = 1; I Ls.add (i);int count = 0

);The code to test (time) efficiency;Fun1 ($x 0);$t 2 = Microtime (true);Echo (($t 2-$t 1) *1000). ' Ms ';Results:Java:......499500Time:104177238nsMS time:104msPhp:.........499500Time (MS): 161.00978851318msResults:JAVA vs PHP104ms vs 161ms1574ms vs 909msJava wins, of course ...But consider the Java code to be compiled with Javac again ...The PHP code runs directly with Php.exe.So 999 times (or 9,999 times) The Fi