Question

1. You are strictly not allowed to use any built-in function.
2. Divide the problem into sub-problems and write a function for all sub-problems.
3. Use Dynamic arrays and pointers, Do not use STRING datatype
QUESTION: Write a C++ program that takes input from a file and find+replaces a substring provided by the user from the entire file. You must write back the modified c string with replaced substring back to the original file entered by the user.

Answer 1

Answer:

Define a recursive function to add up all the integers from 1 to a given upper limit. ... function should not use any arithmetic operators except for subtraction, ... Provide a similar definition for the built-in function snd

Answer 2

Answer:

Define a recursive function to add up all the integers from 1 to a given upper limit. ... function should not use any arithmetic operators except for subtraction, ... Provide a similar definition for the built-in function snd