Day two - Data types/String Manip

Question 1

From what number does programs always start counting?

Answer 1

From 0.

Question 2

What are the primitive types?

Answer 2

Integer (int)
Floating (float)
Boolean (True/False)
String (str) - everything that is between comas.

Question 3

What it the ‘type’ function and how to use it?

Answer 3

It tells you the primitive type of a string.

print(type(name))

Question 4

What is the order of the mathematical operators?

Answer 4

PEMDAS

parenthesis (), exponents **, multip *, division /, addition +, substra - .

Question 5

What is the round function and how to use it?

Answer 5

Is a function that round a number/count result.
print(round(10 / 2, 2))
the last 2 is basically the number of cases you want after the coma.

Question 6

How can you calculate previous variables?

Answer 6

By repeating its name and inserting the count, when you print, you'll get the result of all of them together.
result = 10 / 2
result /= 2
print(result)
2.5

Question 7

What are f-strings?

Answer 7

Function that allows you to insert various variables inside a string without having to convert their primitive type.