What is typedef
#include <iostream>
typedef int Integer; // Step 1: Declaration of typedef with an alias 'Integer' for the type 'int'
int main() {
Integer num = 42; // Step 2: Using the typedef alias 'Integer' to declare an integer variable
std::cout << "The value of num is: " << num << std::endl; // Step 3: Printing the value of the variable
return 0;
}