File IO

File IO Examples with C and C++

C

stdio.h

mode	desc	plus
r	read	+ write
w	create -> write	+ read
a	append	+ read

C++

std::fstream

mode	desc
in	input
out	output
binary	binary
ate	at end, move file pointer to the end
app	append, append data from the end
trunc	truncate, remove all before open