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The Question Said "The terms and do not imply any ordering of coordinates. " .
I don't know what is it about ...........
( I don't understand .... what is the error for the input........)
Sorry.

If I paste the code,

[pascal]

if (rx1 > rx2) then begin t:=rx1; rx1:=rx2; rx2:=t; end;
if (ry2 ...

I don't know why......
My Alogrithm and code are very easy......
Please help....... Thanks


[pascal]
program p191;
var
tin:Text;
i,n:integer;
sx,sy,ex,ey:real;
rx1,ry1,rx2,ry2:real;
m:real;
within:boolean;
forx,fory:real;
ch:char;

function findx(y:real):real;
begin
findx:= sx + (y - sy)/m ...

i don't know why, I get the Wrong Answer........
Please hELp.....

[pascal]

program p101;
var
i,j,n:integer;
s:string;
p:array [0..25,0..25] of byte;
fpos,fh,tpos,th:integer;
ss,sss:string;
mf,mt:integer;
temp:integer;

procedure search(block:integer; var pos1,height:integer);
var i,j ...