Fortune Telling Collection - Free divination - Xiaoming's left hand and right hand separate two cards. Spades 10 and hearts 8, now change hands. Program simulation, two integers are stored in two variables respectively,

Xiaoming's left hand and right hand separate two cards. Spades 10 and hearts 8, now change hands. Program simulation, two integers are stored in two variables respectively,

Java implementation:

int a=8，b = 10； //Variables A and B are saved with 8 hearts and 10 spades respectively.

int temp = 0； //temporary variable temp

//exchange

temp = a；

a = b；

B = temperature;