Original operator Conditional expression type conversion
Today is really a day of moving bricks, professional programmers moving bricks
Mainly add ~/ Rounding i??=2 If i is empty, assign i to 2;
Original operator Conditional expression type conversion
Today is really a day of moving bricks, professional programmers moving bricks
Mainly add ~/ Rounding i??=2 If i is empty, assign i to 2;