public class Temperature
{
	public static void main(String[] args) 
	{
		double centigrade = 0.0;	
		int item = 1;
		do
		{
			double fahrenheit = centigrade * 9 / 5.0 + 32;
			System.out.println("第" + item + "条:\t摄氏温度为：" + centigrade + "时，\t华氏温度为：" + fahrenheit);
			centigrade = centigrade + 20;
			item++;
		}while(item <= 10 && centigrade <= 250);
	}
}