Răspuns:
program Oglindite;
var f:text;
n,i,num,m:integer;
function invers(a:integer):integer;
var ogl:integer;
begin
ogl:=0;
while a>0 do
begin
ogl:=(ogl*10)+(a mod 10);
a:=a div 10;
end;
invers:=ogl;
end;
begin
assign(f,'in.txt'); reset(f);
readln(f,n);
writeln('Oglinditele: ');
for i:=1 to n do
begin
read(f,num);
m:=invers(num);
write(m,' ');
end;
close(f);
writeln;
end.
Explicație: