Question: What do the following statements do ? ofstream stream ( scores . txt ) ; Open a file for output, the statement fails

What do the following statements do?
ofstream stream("scores.txt");
Open a file for output, the statement fails if the file already exists.
Open a file for input.
Open a file for input, the statement fails if the file does not exist.
Open a file for output, the conterits of the file is destroyed if the file already exists.
What do the following statements do ? ofstream

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