package java01;
class IcCard{
long id;
int money;
void showInfo(){
System.out.print("卡片卡号"+id);
System.out.println(",余额"+money+"元");
}
public class java4{
public void main (String [] argv){
IcCard [] manyCard = new IcCard[3];
for (int i=0;i<manyCards.length;i++){
manyCards[i] = new IcCard();
manyCards[i].id = 0x336789AB+i;
manyCards[i].money =100+i*123 ;
}
for (IcCard c : manyCards)
c.showInfo();
}
}运行不成功,显示有错误,请问如何修改

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