Skip to content

Instantly share code, notes, and snippets.

@vertrigo
Created October 10, 2012 18:20
Show Gist options
  • Select an option

  • Save vertrigo/3867464 to your computer and use it in GitHub Desktop.

Select an option

Save vertrigo/3867464 to your computer and use it in GitHub Desktop.
ну надо ж теперь и себе лабу сделать
Program lab8;
uses crt;
var f:text;
x,y,sy:real;
n:integer;
begin
clrscr;
assign(f,'coor.txt');
rewrite(f);
writeln('Введите в файл координаты точек, окончание ввода х=0 и у=0:');
repeat
write('x: ');readln(x);
write(f,' ',x:0:2);
write('y: ');readln(y);
write(f,' ',y:0:2);
until(x=0) and (y=0);
close(f);
clrscr;
reset(f);
n:=0;sy:=0;
writeln('Содержание файла:');
while not eof(f) do
begin
n:=n+1;
read(f,x);
read(f,y);
sy:=sy+y;
writeln(x:0:2,' ',y:0:2);
end;
writeln;
write('Среднее отклонение от оси ОХ: ',sy/n:0:2);
close(f);
Readkey;
end.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment