Question

write a short note on opening and closing data file

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Answer 1

Answer:

⋆ ˚｡⋆୨୧˚　˚୨୧⋆｡˚ ⋆⋆ ˚｡⋆୨୧˚　˚୨୧⋆｡˚ ⋆

Explanation:

a file is opened by linking it to a stream. There are three types of streams: input, output and input/output. To open an output stream, it must be declared as class ofstream. ... A stream that will be be performing both input and output operations must be declared as class fstream.

Answer 2

Answer:

sorry i can't answer of your question