var i, a, b, c, d : integer; f : array[0..3] of integer; begin for i:=0 to 3 do read(f[i]); a := f[0] + f[1] + f[2] + f[3]; a := a div f[0]; b := f[0] + f[2] + f[3]; b := b div a; c := (b * f[1] + a) div f[2]; d := f[(b div c) mod 4]; if (f[(a + b + c + d) mod 4] > f[2]) then begin a := a + b; writeln(a); end else begin c := c + d; writeln(c); end; end.
输入：9 19 29 39
输出：1
