Create two file “one.txt” and “two.txt” which contains first 10 even numbers and first ten multiples of 5 respectively; Read the two files, find the sum of all the number of these two files and store it in the variable TOTAL. Write this value in third file named “total.txt”.

A file contains a list of telephone numbers in the following form:

John    23456
Ahmed	9876
...     ...

The names contain only one word and the names and telephone numbers are separated by white spaces. Write a program to read the file and output the list in the two columns.

Enter 20 numbers in a file named “Numbers.txt”. Ask user to enter any number and search if it exists in the file or not.