How to Install C++ in ubuntu?

C++ in Ubuntu is called G++. To Install this:

1. Right click on the desktop and choose create a document , then choose empty file.
2. Give it any name with the extension .sh .For Example- priya.sh
3. Open the file and write the following command:

sudo apt-get install g++

• Now save the file by choosing file>>save.
• Now right click on the file and choose Permission Tab.
• Change to Read and Write File and click in the checkbox "Allow Executing Files as program"
• Now open the terminal by choosing Applications>>Accessories>>Terminal
• Now type the following:

cd Desktop  (to go to desktop in terminal)
./priya.sh      (to run the file to install g++ in terminal mode)

Press "y" for continue.
Your g++ has been installed now.

To run the programs in g++:

• First write the program in the file with the extension .cpp. e.g rr.cpp
• To run the program, go to the terminal and write the command:

cd Desktop

g++ rr.cpp 

• With this a blue colour file will automatically be created on the desktop i.e a.out
• Also in the terminal you will remain on the prompt sign even after gining the above command
• now write;

./a.out          (to run the program in terminal)