-Write a program in C++:
• to find the sum of the series 1! /1+2! /2+3! /3+4! /4+5! /5
using the function1,
• to convert decimal number to binary number using the
function2,
• to check whether a number is a prime number or not using the
function3,
• to check whether two given strings are an anagram using the
function4.
important must do in (Multi-Filing) of c++