CBSE Class 11: Python List 14

Question:
Write a python script to display elements of list and also count and print total +ve elements in the list.

 

n=[1,12,-33,14,-25,16,47,-98]
p=0
for i in n:
	print(i)
	if i>0:
		p=p+1
print("Total +ve elements = ",p)

Output:

1
12
-33
14
-25
16
47
-98
Total +ve elements = 5

Question:
Write a python script to display elements of list and also count and print total -ve elements in the list.

 

 

n=[1,12,-33,14,-25,16,47,-98]
p=0
for i in n:
	print(i)
	if i<0:
		p=p+1
print("Total -ve elements = ",p)

Output:

1
12
-33
14
-25
16
47
-98
Total -ve elements = 3

Question:
Write a python script to display elements of list and also count and print

(a) total +ve elements in the list.
(b) total -ve elements in the list.

 

n=[1,12,-33,14,-25,16,47,-98]
po=0
ne=0
for i in n:
	print(i)
	if i>0:
		po=po+1
	if i<0:
		ne=ne+1
print("Total +ve elements = ",po)
print("Total -ve elements = ",ne)

Output:

1
12
-33
14
-25
16
47
-98
Total +ve elements = 5
Total -ve elements = 3