System.out.println("Example 1: Precision");

		double temp = 78.42819;
		System.out.printf("The temperature is %.2f degrees",temp);



		System.out.println("Example2 : Precision");

		double value1 = 123.45678, value2 = 123.45678, value3 = 123.45678;
		System.out.printf("%.1f %.2f %.3f\n",value1, value2, value3);
		//% - format specifier
		//._ - precision
		//f - value