(Length of a String) Write a program that inputs a string from the keyboard and determines the length of the string. Print the string in a field width that is twice the length of the string.

Q189;

(Converting Fahrenheit to Celsius) Write a program that converts integer Fahrenheit temperatures from 0 to 212 degrees to floating-point Celsius temperatures with 3 digits of precision. Use the formula celsius = 5.0 / 9.0 * ( fahrenheit - 32 ); to perform the calculation. The output should be printed in two right-justified columns and the Celsius temperatures should be preceded by a sign for both positive and negative values