1 #include <iostream> 2 3 int main () 4 { 5 int a = 1, b=2; 6 var t; 7 t =a; 8 a = b; 9 b = t; 10 return 0 ; 11 }
C++编程交换两变量的值
原文：https://www.cnblogs.com/WSKIT/p/10300088.html
