public class java1224 {& `# J" i% h- a D! f
, y6 F0 k& K$ M# z' }/ E5 Q& [9 L public void main(String[]arg){
, t1 |, a! h9 L6 z; m" W# Z1 ?0 C int r[]=new int[42];- L% u* s- w: L
for(int i=0;i<42;i++)- F. s! g, A" s3 {6 A
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r[i]=i+1;
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8 C( w! ~, ~, T( t$ r, H% p for(int i=0;i<42;i++)
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int rr=(int)(Math.random()*42);
, k2 u7 s8 \" V int t=r[i];- z7 x' r5 t+ V- \, Q8 K- X" X1 y" K
r[i]=r[rr];
! y( T+ y' q: f& X3 }: [2 A r[rr]=t;5 L* F3 |. K. b$ A l' {
}
4 U# h6 k0 M2 Q# P t for(int i=0;i<6;i++)2 n- \7 W) Q* r1 q+ H# ^0 |
{
! W, k2 P" i! Z3 ]( b0 B //System.out.println("第"+(i+1)+"個號碼"+r[i]);0 K* T" f+ ]5 Y0 Q$ J
System.out.printf("第%d個號碼:%02d",i+1,r[i]);) K4 T( F9 N/ E8 |4 U: }5 O$ {$ Y
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//System.out.println("特別號:"+r[6]);
( j2 t8 M3 d' q# m System.out.printf("特別號:%02d\n",r[6]); 0 G4 h- c+ t, }. y% b8 c
}
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: ]) a8 O8 U3 @& J1 n/ K; ~} |