Characters for the ASCII Codes Write a program that uses a loop to display the characters for the ASCII codes 0 through 127. Display 16 characters on each line.
【单选题】We have an annealed carbon steel which has hardness of 150HBS. Suppose we know the hardness of Pearlite is 200HBS and the hardness of Ferrite is 80HBS, determine the carbon amount of this steel.