How to convert an integer to a character in C++

Question

Say I have an integer and I want to convert it to a character? What methods are available or should I use in C++? For example, refer to the given code below

      #include <bits/stdc++.h>
      using namespace std;
      int main
        {
            int i = 1;
           // Say I want to convert 1 to a char  '1';
           // How do I achieve the following in C++
        }

Answer 1

char c = digit + '0' ;

It will do your work.