What happens if ios::out is used by itself to open a non-existent file?
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Q: What happens if ios::out is used by itself to open an existing file?
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Q: What happens if ios::out is used by itself to open a file that does not exist?
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What happens if ios::out is used by itself to open a non-existent file?
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- What happens if the ios:out function is invoked by itself to open a non-existent file?What happens if i os: : out is used by itself to open a file that does not exist?What would be the content of out.txt after executing the following code? int main() { ofstream file("out.txt"); double num = 3.1415; file << fixed; file << num << endl; file << setprecision(3); file << num << endl; file << setprecision(2); file << num << endl; file << setprecision(1); file << num << endl; return 0;} Group of answer choices 3.14153.143.13 3.14153.1423.143.1 3.1415003.1423.143.1 3.1415003.14153.1423.14
- Write a program that reads the contents of a text file and prints the letter that starts the mostunique words in that file.What would be the printout of the following code if the same file.txt was used as above? int main() { fstream file("file.txt", ios::in); char ch; file.get(ch); while (!file.eof()) { cout << ch << " "; file.get(ch); } file.close(); return 0;} Group of answer choices I have a dream. I h a v e a d r e a m . Ihaveadream. I have a dream.I have a dream.What would the code be for the FileBuffer.h because shouldn't that be it's own thing of code?
- Write a photo code to open to read contents from a given file in a designated directory ?a. What happens if you try to move the file marker past the end of a file? b. What is returned if subsequent calls are made to read the file?When you say a file is indexed, do you mean it has an index directory that allows for random access?
- What do you mean when you say that a file has been indexed if it has an index directory that enables random access?Read a source file name (text file) from the user (e.g, myprog.cpp) and produce a copy ofthe same. Also display the following statistics:1. Number of lines of the code?2. Total characters?The Problem: People keep wanting to extend programs by adding morefeatures. If the program deals with binary files the file format mustaccommodate this.
