import java.util.*;
public class Main{
	public static void main(String argc[]){
		 float a =0 ;
		 float b =0 ;
		Scanner cin = new Scanner(System.in);
		a = cin.nextFloat();
        	    int c = 0;
	 
		for(float i = 1; b < a; i++){
			b = b + 1/(i+1);
			c = (int)i;
		
		}
		System.out.println(c+" card(s)");
	
		}
		

		
}

• Re:我用java编的 类名我该定义成什么啊 (30) ppxieppp 2006-03-08 01:02:46
  • Re:我用java编的 类名我该定义成什么啊 (61) frkstyc 2006-03-08 01:03:44
• 忘记float吧，用double (390) frkstyc 2006-03-08 01:03:12
  • 我把float 都改成double了 可是还是WA (43) ppxieppp 2006-03-09 01:36:39