Program 1: Java

2.1 (Convert Celsius to Fahrenheit) Write a program that reads a Celsius degree in a double value from the console, then converts it to Fahrenheit and displays the result. The formula for the conversion is as follows: fahrenheit = (9 / 5) * celsius + 32 Hint: In Java, 9 / 5 is 1, but 9.0 / 5 is 1.8. Here is a sample run:

Enter a degree in Celsius: 43

43 Celsius is 109.4 Fahrenheit