種子論壇 | 高雄市資訊培育協會學員討論區

TQC101
public class TQC101
{
public TQC101() {}
public static void main(String[] args)
{
int num[];
num=new int[8];
int i,j;
i=1;
do{
num[i]=(int)(Math.random()*42) + 1;
for( j = 1 ; j < i ; j++ ){
if(num[i] == num[j])
continue;
}
i++;
}while( i<8 );
for ( i = 1; i < 7 ; i++ ){
if( num[i] < 10 )
System.out.println("第"+i+"個號碼:0"+num[i]);
else
System.out.println("第"+i+"個號碼:"+num[i]);
}
if( num[7] < 10 )
System.out.println("特別號:0"+num[i]);
else
System.out.println("特別號:"+num[i]);
}
}
TQC102
import java.util.*;
import java.text.*;
public class TQC102 {
public static void main(String[] args) {
Date date = Calendar.getInstance().getTime();
SimpleDateFormat sdf1 =
new SimpleDateFormat("yyyy/M/d a hh:mm");
SimpleDateFormat sdf2 =
new SimpleDateFormat("yyyy/M/d a hh:mm:ss");
SimpleDateFormat sdf3 =
new SimpleDateFormat("yyyy年M月d日 a hh時mm分ss秒");
SimpleDateFormat sdf4 =
new SimpleDateFormat("yyyy年M月d日 E a hh時mm分ss秒 z");
System.out.println("--------------------------");
System.out.println(" 當地時間 ");
System.out.println("--------------------------");
System.out.println(sdf1.format(date));
System.out.println(sdf2.format(date));
System.out.println(sdf3.format(date));
System.out.println(sdf4.format(date));
}
}
TQC103
import java.io.*;
import java.util.Arrays;
public class TQC103{
public static void main(String args[]){
try{
int[] rdmNum;
int inputNum;
int i;
final int bigNum = 1000;
BufferedReader bin = new BufferedReader(
new InputStreamReader(System.in));
System.out.println("請輸入欲產生之亂數個數:");
inputNum = Integer.parseInt(bin.readLine());
rdmNum = new int[inputNum];
for( i=0 ; i<inputNum ; i++ ){
rdmNum[i] = (int)(Math.random()*bigNum) ;
}
Arrays.sort(rdmNum);
for( i=0 ; i<inputNum ; i++ ){
System.out.print( rdmNum[i] + "\t" );
}
}catch(Exception e){
}
}
}

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