Computer Science for IGCSE & O level - Programming (Section 4 - No. 21)
What is the purpose of the `+=` operator in Python (or similar operators in other languages)?
To assign a value.
To subtract a value.
To add a value to a variable and assign the result to the same variable.
To multiply two numbers.
Giải thích
The `+=` operator is a shorthand for adding and assigning.