“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute every day to remember the basic knowledge of C language. “Essential Knowledge Points for C Language Beginners: Series of 100 Notes“ 18. Increment (++) and Decrement (–) Operators: I used to get these wrong in … Read more
Some textbooks describe pre-increment/decrement and post-increment/decrement as follows: Note: Within an expression, the increment/decrement operators may behave differently as part of the operation. If the increment/decrement operator is placed before the variable, the increment or decrement operation is completed before the variable participates in the expression; if the operator is placed after the variable, the … Read more
Incremental Assignment of Sequences The behavior of the incremental assignment operators += and *= depends on their first operand. For simplicity, we will focus on incremental addition (+=), but these concepts apply equally to *= and other incremental operators. The special method behind += is iadd (used for “in-place addition”). However, if a class does … Read more