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- const
- n = 3;//Кол-во строк
- m = 4;//Кол-во столбцов
- var
- arr: array[1..n, 1..m] of integer;
- i, j: byte;
- sum: integer;
- begin
- sum := 0;
- WriteLn('Исходная матрица:');
- for i := 1 to n do
- begin
- for j := 1 to m do
- begin
- arr[i][j] := random(51) - 25;
- if j = m then sum := sum + arr[i][j];
- Write(arr[i][j]:5);
- end;
- WriteLn;
- end;
- WriteLn('Сумма элементов последнего столбца: ', sum);
- end.
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