class - Beginner C++ pointer -

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i reading code snippet , saw 

file * infile = fopen("input.wav","rb");

i want ask 2 questions here.

  1. what file here. class, object or else.

  2. what infile pointing to. have seen pointers int, char etc. pointing to. 

file

a structure containing information file in stdio.h

infile

points object returned fopen , type file


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