?? lottery.java
字號:
//Lottery.java
import java.util.*;
import static java.lang.System.*;
public class Lottery{
public static void main(String args[]){
Scanner sc = new Scanner(System.in);
int size;
out.print("Please input array size:");
size = sc.nextInt();
int []lottery = new int[size];
lottery[0]=(int)(Math.random()*36)+1;
for(int i=1;i<lottery.length;i++){
one_num:
while(true){
lottery[i]=(int)(Math.random()*36)+1;
for(int j=0;j<i;j++){
if(lottery[i]==lottery[j])
continue one_num;
}
break;
}//end while
}
for(int i=0;i<lottery.length;i++){
if(lottery[i]<10)
out.print(" 0"+lottery[i]);
else
out.print(" "+lottery[i]);
}
out.println();
System.out.println("Press Ctrl+C to close this window ...");
String i= sc.next();
}
}
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