x=int(input("Enter value of x:"))
y=int(input("Enter the value of y:"))

def add(x,y):
    z=x+y
    print(z)

def sub(x,y):
    z=x-y
    print(z)

def mul(x,y):
    z=x*y
    print(z)

def div(x,y):
    z=x//y
    print(z)


