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2015年11月27日 星期五

ex9 產生10個亂數(0~99)計算平均值

產生10個亂數(0~99)計算平均值,亂數陣列要排序。

32 則留言:

  1. import java.util.*;public class ex1 { static void print(int x[]){ for(int i=0;i<x.length;i++){ System.out.println(i+"----"+x[i]);} } public static void main(String[] args) { Random y=new Random(); int []x=new int[10]; int a=0; for(int i=0;i<x.length;i++){ x[i]=y.nextInt(99); a+=x[i];} print(x); Arrays.sort(x); System.out.println(); print(x); System.out.println(a); int b=a/x.length; System.out.println(b); }}

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  2. import java.security.SecureRandom;import java.util.Arrays;

    public class ex02 { static void print(int[]x){ for(int j=0; j<x.length; j++) System.out.println(j+"-->"+x[j]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  3. import java.security.SecureRandom;import java.util.Arrays;

    public class ex11029 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd= new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("========="); print(x); System.out.println(sum); double average=(double)sum/x.length; System.out.println(average); }

    }

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  4. import java.security.SecureRandom;import java.util.Arrays;public class ex_02 { static void print(int []x){ for(int j=0;j<x.length;j++) System.out.println(j+"-->"+x[j]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0;i<x.length;i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }}

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  5. import java.security.SecureRandom;import java.util.Arrays;

    public class z1127 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); }

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av);

    }

    }

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  6. import java.security.SecureRandom;import java.util.Arrays;

    public class z1127 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("==============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  7. package f1;import java.security.SecureRandom;import java.util.*;public class n1 { static void print(int[] x){ for(int z=0;z<x.length;z++) System.out.println(z+"-->"+x[z]); } public static void main(String[] args) { SecureRandom sc=new SecureRandom(); int[] x=new int[10]; int sum=0; for(int i=0;i<x.length;i++){ x[i]=sc.nextInt(100); sum+=x[i];} print(x); Arrays.sort(x); System.out.println("==========================="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }}

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  8. import java.security.SecureRandom;
    import java.util.*;
    public class ex1 {
    static void print(int[]x){
    for(int i=0; i<x.length; i++)
    System.out.println(i+"-->"+x[i]);
    }
    public static void main(String[] args) {
    SecureRandom rnd=new SecureRandom();
    int []x=new int[10];
    int sum=0;
    for(int i=0; i<x.length; i++){
    x[i]=rnd.nextInt(100);
    sum+=x[i];
    }
    print(x);
    Arrays.sort(x);
    System.out.println("============");
    print(x);
    System.out.println(sum);
    double av=(double)sum/x.length;
    System.out.println(av);
    }
    }

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  9. package zxc;

    import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int[]x){ for(int i=0; i<x.length;i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum = 0 ; for(int i=0; i<x.length;i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("================="); print(x); System.out.println(sum); double av = (double)sum/x.length; System.out.println(av); }

    }

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  10. package zxc;

    import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int[]x){ for(int i=0; i<x.length;i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum = 0 ; for(int i=0; i<x.length;i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("================="); print(x); System.out.println(sum); double av = (double)sum/x.length; System.out.println(av); }

    }

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  11. package zxc;

    import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int[]x){ for(int i=0; i<x.length;i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum = 0 ; for(int i=0; i<x.length;i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("================="); print(x); System.out.println(sum); double av = (double)sum/x.length; System.out.println(av); }

    }

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  12. import java.security.SecureRandom;import java.util.*;public class n1 { static void print(int[] x){ for(int z=0;z<x.length;z++) System.out.println(z+"-->"+x[z]); } public static void main(String[] args) { SecureRandom sc=new SecureRandom(); int[] x=new int[10]; int sum=0; for(int i=0;i<x.length;i++){ x[i]=sc.nextInt(100); sum+=x[i];} print(x); Arrays.sort(x); System.out.println("==========================="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }}

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  13. import java.security.SecureRandom;import java.util.Arrays;

    public class A10433003 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { // TODO Auto-generated method stub SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("============"); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av);

    }

    }

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  14. public class zxcva { static void print(int b []){ for(int i=0;i<b.length;i++) System.out.println(i+"---------"+b[i]); } public static void main(String[] args) { Random zxc = new Random(); int a =0; int[] b= new int[10]; for(int i=0;i<b.length;i++){ b[i]=zxc.nextInt(99); a+=b[i];} print(b); System.out.print(a); Arrays.sort(b); System.out.println("======="); print(b); double c=(double)a/b.length; System.out.println(c); }

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  15. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  16. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  17. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  18. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  19. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  20. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  21. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  22. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  23. import java.util.*;public class ex1 { static void print(int x[]){ for(int i=0;i<x.length;i++){ System.out.println(i+"----"+x[i]);} } public static void main(String[] args) { Random y=new Random(); int []x=new int[10]; int a=0; for(int i=0;i<x.length;i++){ x[i]=y.nextInt(99); a+=x[i];} print(x); Arrays.sort(x); System.out.println(); print(x); System.out.println(a); int b=a/x.length; System.out.println(b); }}

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  24. import java.security.SecureRandom;import java.util.Arrays;



    public class ex1 { static void print(int []x){ for(int i=0; i<x.length; i++) System.out.println(i+"-->"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }



    }

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  25. import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int []x){ for(int i=0; i"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("=============="); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }

    }

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  26. package zxc;

    import java.security.SecureRandom;import java.util.Arrays;

    public class ex1 { static void print(int[]x){ for(int i=0; i"+x[i]); } public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum = 0 ; for(int i=0; i<x.length;i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("================="); print(x); System.out.println(sum); double av = (double)sum/x.length; System.out.println(av); }

    }

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  27. import java.util.*;public class ex1 { static void print(int x[]){ for(int i=0;i<x.length;i++){ System.out.println(i+"----"+x[i]);} } public static void main(String[] args) { Random y=new Random(); int []x=new int[10]; int a=0; for(int i=0;i<x.length;i++){ x[i]=y.nextInt(99); a+=x[i];} print(x); Arrays.sort(x); System.out.println(); print(x); System.out.println(a); int b=a/x.length; System.out.println(b); }}

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  28. import java.security.SecureRandom;import java.util.Arrays;

    public class A10433003 { static void print(int []x){ for(int i=0; i"+x[i]); } public static void main(String[] args) { // TODO Auto-generated method stub SecureRandom rnd=new SecureRandom(); int []x=new int[10]; int sum=0; for(int i=0; i<x.length; i++){ x[i]=rnd.nextInt(100); sum+=x[i]; } print(x); Arrays.sort(x); System.out.println("============"); print(x); System.out.println(sum); double av=(double)sum/x.length; System.out.println(av); }}

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  29. import java.util.*;public class ex1 { static void print(int x[]){ for(int i=0;i<x.length;i++){ System.out.println(i+"----"+x[i]);} } public static void main(String[] args) { Random y=new Random(); int []x=new int[10]; int a=0; for(int i=0;i<x.length;i++){ x[i]=y.nextInt(99); a+=x[i];} print(x); Arrays.sort(x); System.out.println(); print(x); System.out.println(a); int b=a/x.length; System.out.println(b); }}

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  30. import java.util.*;public class ex1 { static void print(int x[]){ for(int i=0;i<x.length;i++){ System.out.println(i+"----"+x[i]);} } public static void main(String[] args) { Random y=new Random(); int []x=new int[10]; int a=0; for(int i=0;i<x.length;i++){ x[i]=y.nextInt(99); a+=x[i];} print(x); Arrays.sort(x); System.out.println(); print(x); System.out.println(a); int b=a/x.length; System.out.println(b); }}

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  31. import java.util.*;public class ex1 { static void print(int x[]){ for(int i=0;i<x.length;i++){ System.out.println(i+"----"+x[i]);} } public static void main(String[] args) { Random y=new Random(); int []x=new int[10]; int a=0; for(int i=0;i<x.length;i++){ x[i]=y.nextInt(99); a+=x[i];} print(x); Arrays.sort(x); System.out.println(); print(x); System.out.println(a); int b=a/x.length; System.out.println(b); }}

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  32. import java.util.*;public class ex1 { static void print(int x[]){ for(int i=0;i<x.length;i++){ System.out.println(i+"----"+x[i]);} } public static void main(String[] args) { Random y=new Random(); int []x=new int[10]; int a=0; for(int i=0;i<x.length;i++){ x[i]=y.nextInt(99); a+=x[i];} print(x); Arrays.sort(x); System.out.println(); print(x); System.out.println(a); int b=a/x.length; System.out.println(b); }}

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