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Objectives :
- myIOS1.cpp
std::cin>>ch1;
std::cout.width(10);
ch2=std::cout.fill('A');
- ifstream -ios::app => Opening file in append mode, placing the
pointer at the end of the file.
- ios::ate => sets pointer at the end of the file.
- ios::in => File is being accessed for input.
- ifstream ios::nocrreate => Would return an error when the spdified
files does not exists.
- ios::noreplace=> instruction for not replacing an existing
file.
- ios::out => file would be opened for output.
- ios::trunc => overwrites the contents of a file.
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Step: 1 Create a source file.
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Step: 2 Edit and save Source file
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Step: 3 Runtime Views:
if you leave a space, the out put will be different
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Step:
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