Program lab5; const n=5; Var P: array [1..n,1..n] of real; i, j : integer; Begin Randomize; writeln('Исходный массив P:'); for i:=1 to n do begin for j:=1 to n do begin P[i,j]:=10*random; write(P[i,j]:5:1); end; writeln; end; for i:=1 to n do for j:=1 to n do if j>i then P[i,j]:=0 else P[i,j]:=round(P[i,j]); writeln('Изменённый массив P:'); for i:=1 to n do begin for j:=1 to n do write(P[i,j]:5:1); writeln; end; End.
A -> B -> C -> D -> F = 13
Объяснение: