1.
const nn=50;
var
a:array [1..nn,1..nn] of integer;
i,j,k,l,n:integer;
begin
writeln('N= ');
readln(n);
for i:=1 to n do
for j:= 1 to n do
readln(a[i,j]);
writeln;
writeln('Сформированный массив:');
for i:=1 to n do
begin
for j:= 1 to n do
write(a[i,j],' ');
writeln;
end;
writeln;
writeln('Индексы равных элементов:');
for i:=1 to n do
for j:= 1 to n do
for k:=i+1 to n do
for l:= j to n do
if (a[i,j] = a[k,l]) then writeln('[',i,',',j,'] = [' ,k,',',l,']');
end.
2. Недостаточно данных для решения задачи.
1 программа
uses crt;
var
a: array [0 .. 12] of integer;
sum, i:integer;
begin
sum:=0;
for i:=1 to 12 do
begin
write('Write a[ ',i,' ] = ');
readln(a[i]);
end;
for i:=1 to 12 do
begin
if a[i] mod 2=0 then writeln(a[i]);
end;
for i:=1 to 5 do
begin
sum:=a[i]+sum;
end;
write('SUMA = ');
writeln(sum);
readln;
end.
2 программа
uses crt;
var
a: array [0 .. 12] of integer;
sum, i:integer;
begin
sum:=0;
for i:=1 to 12 do
begin
a[i]:= random(46)-10; // random(max-min+1)+min;
end;
for i:=1 to 12 do
begin
if (a[i]>0) then writeln(a[i]);
end;
for i:=1 to 12 do
begin
if a[i]<0 then inc(sum);
end;
write('OTRIC ELEMENTOV = ');
writeln(sum);
readln;
end.
ткань ...
uses crt;
var
days,m:integer;
begin
days:= 30; //дней в месяце
m:=135; //метров сделали за день
writeln('За месяц = ',days*m, ' метров ');
readln;
end.
//PascalABC.NET v3.3 1633
begin
for var i:=1000 to 9999 do
if (i mod 133 = 125) and (i mod 134 = 111) then
writeln(i);
end.