S
for i in range(a):
if (b[i]>0):
sum = sum + b[i]
for i in range(a):
if (b[0]>b[i]):
b[0] = b[i]
d = b[0]
for i in range(a):
if (b[0]<b[i]):
b[0] = b[i]
c = b[0]
Size: a a a
BQ
R
def stuff():
yield sum(b)
yield max(b)
yield min(b)