import java.sql.*;
import java.lang.*;
import java.math.*;
import java.util.*;
public class Test
{
public Test() {
}
public static void main(String[] args) throws Exception
{
Test test1 = new Test();
System.out.println("0.1+0.2=" + (0.1D+0.2D));
System.out.println("1.01+4.012=" + (1.01D+4.012D));
System.out.println("10-2.22=" + (10D-2.22D + 0.0000005D));
System.out.println("2.22-10=" + (2.22D-10D));
System.out.println("2.22-10-0.0000005=" + (2.22D-10D-0.0000005D));
System.out.println("1100.11*100=" + (1100.11D*100D));
System.out.println("1100.11*10*10=" + (1100.11D*10D*10D));
System.out.println("1000*0.5055=" + (1000D*0.5055D));
Add(0.1, 0.2);
Add(1.01, 4.012);
Sub(10, 2.22);
Sub(2.22,10);
Mutli(100, 1100.11);
Mutli(1000, 0.5055);
}
private static double Sub(double d1, double d2)
{
BigDecimal v11 = new BigDecimal(String.valueOf(d1));
BigDecimal v12 = new BigDecimal(String.valueOf(d2));
BigDecimal v13 = v11.subtract(v12);
System.out.println(v11 + "-" + v12 + "=" +(v13));
return v13.doubleValue();
}
private static double Add(double d1, double d2)
{
BigDecimal v11 = new BigDecimal(String.valueOf(d1));
BigDecimal v12 = new BigDecimal(String.valueOf(d2));
BigDecimal v13 = v12.add(v11);
System.out.println(v11 + "+" + v12 + "=" +(v13));
return v13.doubleValue();
}
private static double Mutli(double d1, double d2)
{
BigDecimal v11 = new BigDecimal(String.valueOf(d1));
BigDecimal v12 = new BigDecimal(String.valueOf(d2));
BigDecimal v13 = v12.multiply(v11);
System.out.println(v11 + "*" + v12 + "=" +(v13));
return v13.doubleValue();
}
} |
