data
           |
      _____|______
      |          |
   numeric     string
      |          'hello world'
   ___|____      '25'
   |      |      "yabba dabba"
  int   float
   25     25.
   -4     -3.462

num_customers = int(input("Enter the number of customers: "))
name = input("Enter a name: ")
meters = float(input("Enter the length in meters: "))
print(type(num_customers))
print(type(name))
print(type(meters))