"""
a=3
b=1
print(a+b)
print(a-b)
print(a*b)
print(a/b)
print(a//b)
print(a%b)
#print(a**b)

"""


a=int(input('a='))

b=int(input('b='))

print('%d+%d=%d'%(a,b,a+b))
print('%d/%d=%f'%(a,b,a/b))

a=100
b=12.354
c=1+5j
d='hello,world'
e=True
print(type(a))
print(type(b))
print(type(c))
print(type(d))
print(type(e))
