1)Const N = 13;Var A:array[1..N] of integer; i,j:integer;BeginFor i:= 1 to N do Begin A[i]:=random(21)-10; Write(A[i],' '); End;WriteLn;For j:= 1 to N do For i:= 1 to N-1 do if A[i]<A[i+1] then Swap(A[i],A[i+1]);For i:= 1 to N do Write(A[i],' ');End.2)Var A:array[1..4,1..4] of integer; i,j:integer;BeginFor i:= 1 to 4 do Begin For j:= 1 to 4 do Begin if (i+j) mod 2 = 0 then A[i,j]:=i*j else A[i,j]:=i+j; Write(A[i,j],' ') End; WriteLn End;End.