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2015年12月11日 星期五

程式設計練習1

請用SecureRandom產生100個整數亂數值為[0,9]。 請計算每個數值出現的次數。

25 則留言:

  1. import java.util.Random;

    public class aa { public static void main(String[] args) { Random aa = new Random(); int[] b= new int [10]; int []a=new int [100]; int c; for(int i=0;i<a.length;i++){ c=a[i]=aa.nextInt(10); System.out.print(a[i]+"--"); b[c]++; } System.out.println(); for (int s=0;s<b.length;s++) System.out.println(s+"---"+b[s]); }

    }

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  2. import java.security.SecureRandom;import java.util.*;public class abc { public static void main(String[] args) { SecureRandom input=new SecureRandom(); int x[]=new int[100]; int y=0,a=0,s=0,d=0,f=0,g=0,h=0,j=0,k=0,l=0; for(int i=0;i<x.length;i++){ x[i]=input.nextInt(9); System.out.print("x=["+x[i]+"]"+"\t"); if(i%10==9)System.out.println(); if(x[i]==0) y++; if(x[i]==1) a++; if(x[i]==2) s++; if(x[i]==3) d++; if(x[i]==4) f++; if(x[i]==5) g++; if(x[i]==6) h++; if(x[i]==7) j++; if(x[i]==8) k++; if(x[i]==9) l++; } System.out.println("0出現次數="+y); System.out.println("1出現次數="+a); System.out.println("2出現次數="+s); System.out.println("3出現次數="+d); System.out.println("4出現次數="+f); System.out.println("5出現次數="+g); System.out.println("6出現次數="+h); System.out.println("7出現次數="+j); System.out.println("8出現次數="+k); System.out.println("9出現次數="+l); }}

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  3. package rpg;import java.security.SecureRandom;public class fgh {

    public static void main(String[] args) { SecureRandom x=new SecureRandom(); int y[]=new int[100]; int c[]=new int[10]; int a; for(int i=0;i<y.length;i++){ a=y[i]=x.nextInt(10); System.out.println(a); c[a]++; } for(int v=0;v<c.length;v++) System.out.println(v+">>>>"+c[v]); }}

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  4. import java.security.*;public class a1211 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); }

    }

    }

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

    public class a1211 { public static void main(String[] args) { SecureRandom rnd= new SecureRandom(); int []a=new int[100]; int []count=new int[10]; int y; for (int i = 0; i<a.length; i++) { y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); }

    }





    }

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  6. import java.security.SecureRandom;

    public class exc29 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[100]; int []count=new int[10]; int y; for(int i=0; i<x.length; i++ ){ y=x[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  7. import java.security.*;

    public class ex01 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []a=new int[100]; int []count=new int[10]; int y; for(int i=0; i<a.length; i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9) System.out.println(); count[y]++; } System.out.println(); for(int j=0; j<count.length; j++){ System.out.println(j+"我出現的次數為:"+count[j]); } }}

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  8. import java.security.SecureRandom;

    public class ex412011 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  9. import java.util.Random;
    public class ex1 {
    public static void main(String[] args) {
    Random rnd=new Random();
    int []x=new int[100];
    int []count=new int[10];
    int y;
    for(int i=0;i<x.length; i++){
    y=x[i]=rnd.nextInt(10);
    System.out.print(y+",\t");
    if(i%10==9) System.out.println();
    count[y]++;
    }
    System.out.println();
    for(int a=0;a<count.length;a++){
    System.out.println(a+"出現次數:"+count[a]);
    }}}
     

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  10. package zz;

    import java.util.Random;

    public class z1 { public static void main(String[] args) { int []a=new int[100]; int []count=new int [10]; int y; Random rnd=new Random(); for (int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+"\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數"+count[j]); } }}

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  11. package hello;

    import java.security.SecureRandom;

    public class ex2 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  12. package hello;

    import java.security.SecureRandom;

    public class ex2 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  13. package hello;

    import java.security.SecureRandom;

    public class ex2 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  14. import java.security.SecureRandom;public class a1211 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+"\t"); if(i%10==9) System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數"+count[j]); }

    }

    }

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  15. import java.security.SecureRandom;

    public class dsa {

    public static void main(String[] args) { SecureRandom AD=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=AD.nextInt(10); System.out.print(y+" "); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

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  16. import java.security.SecureRandom;

    public class dsa {

    public static void main(String[] args) { SecureRandom AD=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=AD.nextInt(10); System.out.print(y+" "); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

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  17. import java.security.SecureRandom;

    public class dsa {

    public static void main(String[] args) { SecureRandom AD=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=AD.nextInt(10); System.out.print(y+" "); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

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  18. import java.security.SecureRandom;



    public class dsa {



    public static void main(String[] args) { SecureRandom AD=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=AD.nextInt(10); System.out.print(y+" "); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

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  19. import java.security.SecureRandom;



    public class dsa {



    public static void main(String[] args) { SecureRandom AD=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=AD.nextInt(10); System.out.print(y+" "); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

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  20. package hello;

    import java.security.SecureRandom;

    public class ex2 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  21. package hello;

    import java.security.SecureRandom;

    public class ex2 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  22. package hello;

    import java.security.SecureRandom;

    public class ex2 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  23. import java.security.SecureRandom;

    public class exc29 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int []x=new int[100]; int []count=new int[10]; int y; for(int i=0; i<x.length; i++ ){ y=x[i]=rnd.nextInt(10); System.out.print(y+",\t"); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

    }

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  24. import java.security.SecureRandom;public class ex2 {

    public static void main(String[] args) { SecureRandom rnd=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=rnd.nextInt(10); System.out.print(y+"\t"); if(i%10==9) System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數"+count[j]); }

    }

    }

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  25. import java.security.SecureRandom;

    public class dsa {

    public static void main(String[] args) { SecureRandom AD=new SecureRandom(); int[]a=new int[100]; int[]count=new int[10]; int y; for(int i=0;i<a.length;i++){ y=a[i]=AD.nextInt(10); System.out.print(y+" "); if(i%10==9)System.out.println(); count[y]++; } System.out.println(); for(int j=0;j<count.length;j++){ System.out.println(j+"出現次數:"+count[j]); } }

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