file structure\programs\1.CPP
..............\........\Ahmed.txt
..............\........\bcwdef.csm
..............\........\noname00.obj
..............\........\read from file\4.CPP
..............\........\..............\ahmed yousif.txt
..............\........\....&write\2.CPP
..............\........\..........\yousif.txt
..............\........\.......ote binary\3.CPP
..............\........\.................\aa.txt
..............\........\c++\1
..............\........\c++
..............\........\read from file
..............\........\read&write
..............\........\read&wrote binary
..............\programs
file structure