Собъяснением var k, m, num: integer; dat: array[1..10] of integer; begin dat[1]: =-7; dat[2]: = -8; dat[3]: = 3; dat[4]: = 6; dat[5]: = -4; dat[6]: = 3; dat[7]: = 5; dat[8]: = 5; dat[9]: = 7; dat[10]: = 1; num: = 1; m: = dat[1]; for k: = 2 to 10 do begin if dat[k] * m < 0 then begin m: = dat[k]; num: = k end end; write(m); end.