Need help with this progamming assignment in c++
1. Open a file "numbers.txt"
2. read integer numbers as strings from the file (one number per line)
3. convert each string to a numeric representation (without using stoi() or similar functions from the string library)
4. store converted numbers in an array
5. close "numbers.txt"
6. open a file "binary.txt"
7. convert each number in array to binary string representation (without using itoa(), sprintf(), or similar functions)
8. write binary string for number to file
9. close "binary.txt has to be done in c++ thanks