2016-09-30 44 views
-1

我是新手,我想使用bubblesort算法对数组进行排序。这是我迄今为止所做的。如何对一个双精度数组进行排序?

public class Storename { 

public static void main(String[] args) { 
    double[] revenues = {36372.92, 93784.52, 23466.24, 97744.98, 30243.70, 103362.26, 108232.71, 78513.01, 61711.97, 13268.60, 85281.88, 50308.06, 68102.39, 18335.74, 15146.26, 96230.22, 26291.95, 53778.41, 84727.77, 91674.64, 45650.94, 101584.65, 107373.77, 25650.34, 51512.09, 54565.04, 82806.54, 31565.73, 97256.94, 45216.76}; 

    bubbleSort(revenues); 
} 

private static void bubbleSort(double[] revenues) { 
    int n = revenues.length; 
    int temp = 0; 

    for(int i=0; i < n; i++){ 
     for(int j=1; j < (n-i); j++){ 

      if(revenues[j-1] > revenues[j]){ 
       //swap the elements! 
       temp = revenues[j-1]; 
       revenues[j-1] = revenues[j]; 
       revenues[j] = temp; 
       System.out.print(revenues[i] + " "); 
      } 
     } 
    } 
} 
} 
+0

完全相同的方式,你冒泡排序别的:调用bubbleSort(revenues);使用这个代码后
打印清单。只有数据类型改变。 – EJP

回答

0

你的temp应该是double而不是int。

for(double value:revenues) 
     System.out.println(value); 
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