num1=10
num2=20
res=num1+num2
print(res)
num1=input("enter value for num1")
print(type(num1))
num2=input("enter value for num2")
print(type(num2))
res=num1+num2
print("addition result", res)
sub=num1-num2
print("subtraction", sub)

num1=10
num2=3
res=num1+num2
print("addition result",res)

mul=num1*num2
print("multiplication result",mul)