int a = 1,b = 8,c = 0;
c = a;
a = b;
b = c;
System.out.println(a);
System.out.println(b);
int a = 1,b = 8,c = 0;
c = a;
a = b;
b = c;
System.out.println(a);
System.out.println(b);
本文标题：// 4,交换两个整型变量的值
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