CLS
'__________________________________
DIM
X(100)
N =
100
FOR I
= 1 TO N
X(I) =
INT((-20 + 50 * RND) * 10) / 10
PRINT I;
X(I),
NEXT I
'----------------------------------
PRINT
S = 0
K = 0
FOR I =
1 TO N
IF X(I)
> 0 THEN
S = S +
X(I)
K = K +
1
END IF
NEXT I
PRINT
"Sr="; S / K