Unit 3
1. Write a program to swap two numbers using a function.
def swapping():
a=10
b=20
temp = a
a=b
b = temp
print("Value of a after swapping",a)
print("Value of b after swapping",b)
swapping()
2. Write python program using function to find greatest of three
numbers by passing numbers as argument
def largest(x,y,z):
if x>y and x>z:
print("largest number is",x)
elif y>x and y>z:
print("largest number is",y)
else:
print("largest number is",z)
largest(200,300,100)
3. Write python program using function to find whether number is odd
or even.
a=int(input("Enter Number"))
def oddeven():
if a%2==0:
print("Number is even")
else:
print("Number is odd")
oddeven()
, 4. Write a Program to find a cube of number using lambda function.
a=lambda x:x**3
print(a(3))
5. Write a Program to perform addition of two number using lambda
function.
total=lambda
a,b:a+b
print(total(10,20))
6. Write a program to check whether a given number is prime or not using
function.
num=int(input("Enter a number: "))
def prime():
if num>1:
for i in range(2,num):
if(num % i) == 0:
print(num,"is not a prime number")
break
else:
print(num,"is a prime number")
else:
print(num,"is not a prime number")
prime()