Var a: array[1..10, 1..10] of real; i, j, k,n,r,t: integer; begin Randomize; for i := 1 to 10 do begin for j := 1 to 10 do begin a[i, j] := 1; Write(a[i, j]:4); end;Writeln;end;Writeln;Writeln;for n:=1 to 4 dofor k:=2 to n+1 do begin//a[n, k]-1;a[n, k-1]:= a[n, k]-1;end;for i := 1 to 10 do begin for j := 1 to 10 do begin Write(a[i, j]:4); end;Writeln;end;end.