var
A, B, K, R : longint;
begin
readln(A, B);
if (A mod 2 = 1) and (B mod 2 = 1) then
writeln('-1');
if (A mod 2 = 0) and (B mod 2 = 0) and
((A div 2 <> B) or (B div 2 <> A)) then
writeln('-1');
if (A mod 2 = 0) and (B mod 2 = 0) and
((A div 2 = B) or (B div 2 = A)) then
if A > B then
writeln(B, '0')
else
writeln('0', A);
if (A mod 2 = 1) and (B mod 2 = A) then begin
A := A-1;
B := B-2;
if (A div 2 = B) or (B div 2 = A) then
if A > B then
writeln(B, '0')
else
writeln('0', A);
end;
if (B mod 2 = 1) and (A mod 2 = B) then begin
B := B-1;
A := A-2;
if (B div 2 = A) or (A div 2 = B) then
if B > A then
writeln(B, '0')
else
writeln('0', A)
end;
end.
На Всё что могу.
var
A: array [1..100, 1..100] of integer;
i, j, n, y, mini, minj, maxi, maxj, temp: integer;
const
format = 4;
begin
Randomize;
writeln('Введите колличество строк и столбцов через пробел (пример: 3 4)');
read(n, y);
writeln('Исходный массив');
for i := 1 to n do
begin
for j := 1 to y do
begin
A[i, j] := random(40) - 20;
write(A[i, j] : format);
end;
writeln;
end;
mini := 1;
minj := 1;
maxi := 1;
maxj := 1;
for i := 1 to n do
for j := 1 to y do
begin
if A[i, j] < A[mini, minj] then
begin
mini := i;
minj := j;
end ;
if A[i, j] > A[maxi, maxj] then
begin
maxi := i;
maxj := j;
end ;
end;
writeln;
WriteLn('Минимальный = ', A[mini, minj], ' в ', mini, ' строке ', minj, ' колоне.');
WriteLn('Максимальный = ', A[maxi, maxj], ' в ', maxi, ' строке ', maxj, ' колоне.');
temp := A[maxi, maxj];
A[maxi, maxj] := A[mini, minj];
A[mini, minj] := temp;
writeln;
writeln('Преобразованный массив');
for i := 1 to n do
begin
for j := 1 to y do
write(A[i, j] : format);
writeln;
end;
readln;
end.