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Computer Science - Object Oriented Programming Using C++ - Discussion

Discussion Forum : Object Oriented Programming Using C++ - Section 1 (Q.No. 48)
Object Oriented Programming Using C++
48.
The _____ mode tells C++ to open a file for input
add::ios
in::file
ios::app
ios::in
ios::out
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.
Sudarshan patidar said:   4 years ago
ios::in allows input (read operations) from a stream.
ios::out allows output (write operations) to a stream.
(1)
Sumit said:   1 decade ago
Please provide explanation.
Lakshyajit said:   1 decade ago
ios means input output streams, :: it is scope resolution operator and in is for input operation.

ios::out = Open for output operation.

ios::in = Open for input operation.
Sangeetha said:   10 years ago
Ios :: In Open a file for read operation not for inputting.
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