Recent questions tagged iostream

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iostream - How to write custom input stream in C++

I'm currently learning C++ (Coming from Java) and I'm trying to understand how to use IO streams properly in C++. ... out.flush(); outfile.close(); return 0; } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iostream - C++ Standard Library: How to write wrappers for cout, cerr, cin and endl?

I do not like using namespace std, but I am also tired of having to type std:: in front of every cout, cin ... ? Is there a better way to achieve the same? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iostream - How to translate C file pointers into generic C++ streams?

Consider the following C code: void openFile(const char *mode, char *filename, FILE **fileptr) { ... *fileptr ... /65941918/how-to-translate-c-file-pointers-into-generic-c-streams...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iostream - How to use cin.fail() in c++ properly

I'm writing a program where I get an integer input from the user with cin>>iUserSel;. If the user puts in a ... is-cin-fail-with-my-while-loop-causing-my-output-to-infinitely-loop...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iostream - How to use cin.fail() in c++ properly

I'm writing a program where I get an integer input from the user with cin>>iUserSel;. If the user puts in a ... is-cin-fail-with-my-while-loop-causing-my-output-to-infinitely-loop...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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