JAVA大数....
1.1 2.9 1.1111111111 2.3444323343 1 1.1
4 3.4555434454 2.1
import java.util.*; import java.math.*; public class Main { public static void main(String[] args) { Scanner cin=new Scanner(System.in); BigDecimal a,b; while(cin.hasNextBigDecimal()) { a=cin.nextBigDecimal(); b=cin.nextBigDecimal(); a=a.add(b); StringBuilder ans=new StringBuilder(a.stripTrailingZeros().toPlainString()); System.out.println(ans); } } }
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原文:http://blog.csdn.net/ck_boss/article/details/35813203