program MatrixToTextFile;
var matrix: array [1..4, 1..4] of integer; i, j: integer; outputFile: text;
begin writeln('Введите матрицу 4x4:'); for i := 1 to 4 do for j := 1 to 4 do read(matrix[i, j]);
assign(outputFile, 'outputMatrix.txt'); rewrite(outputFile);
writeln(outputFile, 'Матрица:'); for i := 1 to 4 do begin for j := 1 to 4 do write(outputFile, matrix[i, j]:4, ' '); writeln(outputFile); end;
close(outputFile); writeln('Матрица записана в файл outputMatrix.txt.');
readln; end.