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Re:那位帮忙检查一下那里错了啊,,感激不尽!!In Reply To:那位帮忙检查一下那里错了啊,,感激不尽!! Posted by:vivian90214 at 2008-12-12 12:14:01 > package acm; > import java.util.*; > import java.math.*; > > public class Main > { > public static void main(String args[]) > { > int i,tag; > Scanner cin=new Scanner(System.in); > BigDecimal a=cin.nextBigDecimal(); > BigDecimal c= BigDecimal.ONE; > int b=cin.nextInt(); > tag=0; > for(i=0;i<b;i++) > c=c.multiply(a); > String temp=c.toPlainString(); > for(i=0;i<temp.length()-1;i++) > if(temp.charAt(i)=='.') > { > tag=1; > break; > } > if(tag==1) > { > for(i=temp.length()-1;i>=0;) > { > if(temp.charAt(i)=='0') > i--; > else > break; > if(temp.charAt(i)=='.') > { > i--; > break; > } > } > } > if(temp.charAt(0)!='0') > System.out.println(temp.substring(0,i+1)); > else > System.out.println(temp.substring(1,i+1)); > } > } Followed by: Post your reply here: |
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