Write a program to generate personalized junk mail. The program takes input both from an input file and from the keyboard.The in
put file contains the text of a letter, except that the name of the recipient is indicated by the three characters #N#. The program asks the user for a name and then writes the letter to a second file but with the three letters #N# replaces by the name. The three-letter string #N# will occur multiple times in the letter. Only the first name of the recipient is required You can ask the user to input the file name, or hard code the file name. you should write a function that reads from the file contains the body and writes to junk mail file
All the pirates uses their individual key and lock for the locking down of each the four sides of the lid of to the chest. Among the pirates, if three of them decides to open their latches, they can be able to lift the top by essentially using the fourth (locked) latch as a hinge to open the top. (We have several solutions or ways to do this.)