Укажите правильный адрес ячейки А) с12 Б)в89к В)12С Г)049к​

1 simvol zanimaet 1 bait(tak kak imeem tekst);

tekst shpargalki sostavliaet 50*50=2500 simvolov-2500 bait.

da + eshe 0,3*2500=750.

vsego 2500+750=3250 bait.

1)

var

a,b: array [1..100] of integer;

i,j,k,a,b,f: integer;

begin

randomize;

readln(a);

readln(b);

k: =0;

for i: =1 to 20 do

begin

a[i]: =random(135)-45;

f: =0;

for j: =a to b do

if (a[i]=j) and (a[i] mod 7 =0) then f: =1;

if f=0 then

begin

k: =k+1;

b[k]: =a[i];

end;

end;

for i: =1 to k do

writeln(b[i]);

end.

2)

var

a,b: array [1..100] of integer;

i,j,k: integer;

begin

randomize;

readln(k);

j: =0;

for i: =1 to 20 do

begin

a[i]: =random(135)-45;

writeln(a[i]);

for i: =1 to 19 do

begin

if a[i]*a[i+1]> 0 then

begin

j: =j+1;

b[j]: =a[i];

j: =j+1;

b[j]: =k;

end

else

begin

j: =j+1;

b[j]: =a[i];

end;

end;

j: =j+1;

b[j]: =a[20];

for i: =1 to j do

writeln(b[j]);

3)

var

a,b: array [1..20] of integer;

i,j,k1,k2: integer;

begin

randomize;

readln(k1);

readln(k2);

if k1< k2 then

begin

for i: =1 to 20 do

begin

a[i]: =random(135)-45;

writeln(a[i]);

end;

for i: =1 to k1-1 do

b[i]: =a[i];

for i: =k2+1 to 20 do

b[i]: =a[i];

j: =k2;

for i: =k1 to k2 do

begin

b[j]: =a[i];

j: =j-1;

end;

for i: =1 to 20 do

writeln(b[i]);

end;

end.

р треугольника= сложить все стороны

1)

var

a,b,x,y: real;

begin

readln(a,b);

x: =(a+b)/2;

y: =2*a*b;

if a> b then

begin

a: =y;

b: =x;

end

else

begin

a: =x;

b: =y;

end;

writeln('a=',a: 8: 3);

writeln('b=',b: 8: 3);

end.

2)

var

d,m: integer;

begin

readln(d,m);

if (d< 1) or (d> 31) then writeln ('день введен неверно');

if (m< 1) or (m> 12) then writeln ('месяц введен неверно');

end.

3)

var 

a,b,c: integer;

begin

readln(a,b,c);

if (a> b) and (a> c) then writeln(a);

if (b> a) and (b> c) then writeln(b);

if (c> a) and (c> b) then writeln(c);

end.