program raf105;
const
n = 3; //Размер матрицы
var
a: array[1..n,1..n] of real;
max: real;
i,j: integer;
begin
max:= -10000;
writeln('Вводите ',n*n,' чисел по очереди');
for i:=1 to n do
for j:=1 to n do
begin
readln(a[i,j]);
if a[i,j] > max
then max:= a[i,j];
end;
for i:=1 to n do
begin
writeln;
for j:=1 to n do
begin
if a[i,j] < 0
then a[i,j]:= a[i,j] / max;
write(a[i,j]:5:2,' ');
end;
end;
end.
PascalABC 3.4.21
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uses crt,graphABC;
var x,y: integer;
begin
setwindowsize(500,500);
hidecursor;
lockdrawing;
x:=250; y:=250;
setbrushcolor(clyellow);
setpenwidth(4);
repeat
clearwindow(clskyblue);
setpencolor(clyellow);
line(x-100,y,x+100,y);
line(x,y-100,x,y+100);
line(x-95,y-20,x+95,y+20);
line(x+95,y-20,x-95,y+20);
line(x-20,y-95,x+20,y+95);
line(x+20,y-95,x-20,y+95);
line(x-90,y-40,x+90,y+40);
line(x+90,y-40,x-90,y+40);
line(x-40,y-90,x+40,y+90);
line(x+40,y-90,x-40,y+90);
line(x-80,y-60,x+80,y+60);
line(x+80,y-60,x-80,y+60);
line(x-60,y-80,x+60,y+80);
line(x+60,y-80,x-60,y+80);
circle(250,250,60);
sleep(150);
redraw;
clearwindow(clskyblue);
setpencolor(clred);
line(x-100,y,x+100,y);
line(x,y-100,x,y+100);
line(x-95,y-20,x+95,y+20);
line(x+95,y-20,x-95,y+20);
line(x-20,y-95,x+20,y+95);
line(x+20,y-95,x-20,y+95);
line(x-90,y-40,x+90,y+40);
line(x+90,y-40,x-90,y+40);
line(x-40,y-90,x+40,y+90);
line(x+40,y-90,x-40,y+90);
line(x-80,y-60,x+80,y+60);
line(x+80,y-60,x-80,y+60);
line(x-60,y-80,x+60,y+80);
line(x+60,y-80,x-60,y+80);
setpencolor(clyellow);
circle(250,250,60);
sleep(150);
redraw;
until keypressed;
end.
Объяснение:
