练习题25_斐波那契数列.html 837 B

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Document</title>
  7. </head>
  8. <body>
  9. <script>
  10. // 返回第n位的斐波那契数列的值
  11. function Fibonacci(n) {
  12. if(n<3){
  13. return 1;
  14. }else{
  15. return Fibonacci(n-1)+Fibonacci(n-2);
  16. }
  17. }
  18. var fib = [];
  19. for(var i = 1;i<=40;i++){
  20. fib.push(Fibonacci(i));
  21. }
  22. // console.log(fib);
  23. // 打印斐波那契数列
  24. var k = 0;
  25. for(var i = fib.length-1;i>=0;i--){
  26. document.write(fib[i]+"&nbsp;");
  27. k++;
  28. if(k%6==0){
  29. document.write("<br>");
  30. }
  31. }
  32. </script>
  33. </body>
  34. </html>