#_*_ coding:utf-8 _*_
a = 158
print(type(a))

b = 1.58
print(type(b))

# 整数加浮点数
print(a + b)
print(type(a + b))

# 整数加整数
print(a + a)
print(type(a + a))

# 乘法
print(a * b)
print(type(a * b))

#除法
print(a / b)
print(type(a / b))

#除法(整除)
print(a // a)
print(type(a // a))
