Program red; var a,b:integer; begin b:=0; readln(a); if a<10 then begin if a mod 2=0 then b:=1; end; if (a>=10) and (a<100) then begin if ((a div 10) mod 2=0) and (a div 10 <>0) then b:=b+1; if ((a mod 10) mod 2=0) and (a mod 10 <>0) then b:=b+1; end; if (a>=100) and (a<1000) then begin if ((a div 100) mod 2=0) and (a div 100 <>0) then b:=b+1; if (((a div 10) mod 10) mod 2=0) and ((a div 10) mod 10 <>0) then b:=b+1; if ((a mod 10) mod 2=0) and (a mod 10<>0) then b:=b+1; end; writeln(b); end.
Type mas = array[1..8] of integer; var A, F, Q: mas; C:array[1..8] of real; i: integer; function M(x,y:real):real; begin Result:=(x*x+y*x)/2+sin(x*y) end; begin clrscr; writeln('Массив первый:'); for i := 1 to 8 do begin A[i] := random(10); write(A[i]:4); end; writeln; writeln('Массив второй :'); for i := 1 to 8 do begin F[i] := random(10) ; write(F[i]:4); end; writeln; writeln('Массив третий :'); for i := 1 to 8 do begin Q[i] := random(10); write(Q[i]:4); end; writeln; writeln('Массив четвертый:'); for i := 1 to 8 do begin C[i] := M(A[i],F[i])+M(Q[i],F[i])+M(A[i],Q[i]); write(C[i]:6:1); end; writeln; end.