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Re:疯了完全没理由啊In Reply To:疯了完全没理由啊 Posted by:ilmlj at 2014-02-05 16:37:30 > 对于第1003题为什么这样是答案是错误的呢??
> 我找了运行可以通过的答案,几乎没差别啊??
> 求教大神啊
>
> 下面是我的答案:
> public class Main{
> public static void main(String[] args){
> String str;
> float c,sum = 0;
> int i;
> Scanner scanner = new Scanner(System.in);
> str = scanner.nextLine();
> while(!str.equals("0.00")){
> c = Float.valueOf(str).floatValue();
> for(i=1;sum<c;i++){
> sum = sum + 1f/(i+1);
> }
> System.out.printf("%d card(s)\n",i-1);
> str = scanner.next();
> }
>
> }
> }
> sum 用之前初始化
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