**4. Write a program in Python to Input three numbers and display the largest number.**

a=int(input("Enter
First Number: "))

b=int(input("Enter
Second Number: "))

c=int(input("Enter
Third Number: "))

if a>=b and a>=c:

print(a," is largest number")

elif b>=a and b>=c:

print(b," is largest number")

else:

print(c," is largest number")

**Output:**

Enter First Number: 6

Enter Second Number: 7

Enter Third Number: 8

8 is largest number

Enter First Number: 8

Enter Second Number: 7

Enter Third Number: 4

8 is largest number

Enter First Number: 5

Enter Second Number: 9

Enter Third Number: 7

9 is largest number

Enter First Number: 7

Enter Second Number: 7

Enter Third Number: 7

7 is largest number