q-1 can constant object access the none constant mamber function ot eh class.
q-2. Give at least two problems that we should check when we overloading assignemts oprater ("=") in string class
Q-3. Give c++ code to overloaded unary "--" oprators to comples member class.
q-4. What is simple association? explain it with the help of example.
Q-5. explain the difference between the static variable of a class with none static variable with the help of example
