# def fnname(arguments):
#    fn definition
# fn call #using fn name
# 1 fn without an argument and no return type
# 2 fn with arguments and no return type
# 3 fn with  arguments and return type



# #1
# def add(num1,num2):
#  #   num1=int(input("enter 1"))
#   #  num2=int(input("enter 2"))
#     print(num1+num2)
# add(3,4)
# def dif(num1,num2):
#  #   num1=int(input("enter 1"))
#   #  num2=int(input("enter 2"))
#     print(num1-num2)
#     print(num1*num2)
# dif(6,5)
def sum(num1,num2):
    sum=num1+num2
    return sum
sum=sum(8,4)
print(sum)
def dif(num1,num2):
    diff=num1-num2
    mul=num1*num2
    return mul
diff=dif(5,6)
print(diff)
