1) Write a C++ Operator overloading program that implements (-) sign to all values becomes negative.

2) Write a C++  operator overloading program that implements (+) sign to get all values are double.

3) Write a C++ operator overloading program that implements (*) sign to get square of all values.

4)Write a C++ operator overloading program that implements (/) sign to all values divided by given no.

5) Write a C++ program that implements (=) sign using operator overloading.

6) Write a C++ program that implements operators << , >> and  * (scalar vector ) using operator overloading. 

7) Write a C++ program that implements () operator for calculating Distance in  feet's and inches.