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高手请看以下:java写成的,我自己电脑上好好的,为什么就是一直waimport java.util.Scanner;
public class Main {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc = new Scanner(System.in);
double input, output;
int n;
while((input=sc.nextDouble())!=0){
n=1;
output=0.5;
while(input>output){
n++;
output+=1.0/(n+1);
}
System.out.println(n+" cards(s)");
}
}
}
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