Const N = 3; Var A:Array[1..N,1..N] of integer; i,j:integer; Begin Randomize; WriteLn('Исходный массив:'); For i:= 1 to N do Begin For j:= 1 to N do Begin A[i,j]:=random(21)-10; Write(A[i,j]:3,' ') End; WriteLn End; WriteLn; WriteLn('Переработанный массив:'); For i:= 1 to N do Begin For j:= 1 to N do Begin if A[i,j]>0 then A[i,j]:=A[i,j]*A[i,j]; Write(A[i,j]:3,' '); End; WriteLn End; End.