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SOME MORE PROGRAMS
Program 5: To subtract two numbers entered by the user
Program5.py
File Edit Format Run Options Window Help
a = int(input('Enter the first number: '))
b = int(input('Enter the second number: '))
sub = a - b
print('Difference of two numbers is:', sub)
The result of the above program is:
Output
Enter the first number: 20
Enter the second number: 8
Difference of two numbers is: 12
Program 6: To calculate the average marks of three subjects
Program6.py
File Edit Format Run Options Window Help
sub1 = int(input('Enter marks of the first subject: '))
sub2 = int(input('Enter marks of the second subject: '))
sub1 = int(input('Enter marks of the third subject: '))
avg = (sub1 + sub2 + sub3)/3
print('Average of marks is: ', avg)
The result of the above program is:
Output
Enter marks of the first subject: 95
Enter marks of the second subject: 96
Enter marks of the third subject: 94
Average of marks is: 95.0
Program 7: To calculate the volume and surface area of cylinder
Program7.py
File Edit Format Run Options Window Help
pi = 22/7
height = float(input('Enter the height of cylinder: '))
radius = float(input('Enter the redius of cylinder: '))
volume = pi * radius * radius * height
surface_area - ((2 * pi * radius) * height) + ((pi * radius ** 2) * 2)
print('The volume of the cylinder is:', volume)
print('Surface area is:', surface_area)
Introduction to Programming Python 95

