Code
# Demonstration of if-elif-else statements in python programs...
num=int(input("Enter the number:"))
if(num<0):
print("Number is negative.")
elif(num==0):
("Number is zero.")
elif(num==999):
("Number is special.")
else:
print("Number is positive.")
print("I am happy!!!")
Output
Enter the number:6 Number is positive. I am happy!!!