當前位置:編程學習大全網 - 編程軟體 - 用java編寫程序!!急需

用java編寫程序!!急需

代碼為:

public class T {

public static void main(String[] args) {

//聲明三個人的成績

double[] gradesForZhangSan = new double[]{9.65, 9.40, 9.95, 9.55, 9.65, 9.80, 9.75, 9.20};

double[] gradesForLiSi = new double[]{9.15, 9.80, 9.45, 9.65, 9.90, 9.85, 9.70, 9.30};

double[] gradesForWangWu = new double[]{9.40, 9.45, 9.50, 9.30, 9.95, 9.20, 9.60, 9.85};

//利用Arrays的排序方法sort()進行升序排序

Arrays.sort(gradesForZhangSan);

Arrays.sort(gradesForLiSi);

Arrays.sort(gradesForWangWu);

//調用getResult()方法計算最終結果

System.out.print("當前學生為張三,");

getResult(gradesForZhangSan);

System.out.print("當前學生為李四,");

getResult(gradesForLiSi);

System.out.print("當前學生為王五,");

getResult(gradesForWangWu);

}

private static void getResult(double[] grades) {

int i;

double sum = 0;

double max;

double min;

double result;

System.out.println("其成績為:");

for (i = 0; i < grades.length; i++) {

System.out.print(grades[i] + " ");

sum += grades[i];

}

max = grades[grades.length - 1];

min = grades[0];

result = (sum - max - min) / 6;

System.out.println("\n其總分為:" + sum);

System.out.println("去掉壹個最高分:" + max);

System.out.println("去掉壹個最低分:" + min);

//最終結果利用BigDecimal的setScale()方法四舍五入保留兩位小數

System.out.println("最終得分:" + new BigDecimal(result).setScale(2, RoundingMode.HALF_UP));

System.out.println("");

}

}

運行結果:

  • 上一篇:ug中移動快捷鍵是什麽ug移動部件的快捷鍵是什麽
  • 下一篇:杭州富陽市永興學校的學校規模
  • copyright 2024編程學習大全網