Const m=5; n=4; var a: array[1..m,1..n] of integer; i,j,max: integer; begin randomize; for i: =1 to m do for j: =1 to n do a[i,j]: =random(201)-100; max: =0; for i: =1 to m do for j: =1 to n do if a[i,j]< max then max: =a[i,j]; if max=0 then writeln('в матрице нет отрицательных элементов.') else a[(m div 2)+1,(n div 2)+1]: =max; for i: =1 to m do //вывод матрицы. необязательно. begin for j: =1 to n do write(a[i,j]: 4); writeln; end; end.
Maria095096
06.01.2023
1) var a: string; i, o: integer; p: real; begin readln(o); a : = inttostr(o); for i : = 1 to length(a) do p : = p + strtoint(a[i]); if (sqr(o) = p*p*p) then writeln('true') else writeln('false'); end.2)var a: string; i, o, p: integer; begin readln(o); a : = inttostr(o); for i : = 1 to length(a) do p : = p + strtoint(a[i]); if (p mod 3 = 0) then writeln('true') else writeln('false'); end.3)var a, b, c: real; begin readln(a, b, c); if ((a = b) and (b = c)) then writeln('true') else writeln('false'); end.всё проверено, удачи: )