print(5+2)

a = 5
b = 2
print(a+b)

c = a+b
print(c)
c = a-b
print(c)
c = a*b
print(c)
c = a/b
print(c)
c = a//b
print(c)
c = a%b
print(c)
c = a**b
print(c)
c = b**0.5
print(c)

d = "Kopp"
e = "ány"
print(d+e)
print(d*3)
