Istream& operator>> (istream& input, Example& example)
{
// Extract your data from input stream here
return input;
}
The cd command, also known as chdir (change directory), is a command-line shell command used to change the current working directory in various operating systems. It can be used in shell scripts and batch files.
They mostly revolve of production of gas and oil.When a new reservoir is located,the engineers analyze it to determine if it can be exploited with profit.If so they create a drilling and extraction plan to pump out gas or oil as little as possible.
Answer:
Used for if you accidentally delete something or if you later want to retrieve something.
I think the answer is d. Any of these
I hope it's correct^^
