实例变量:每创建一个实例就会产生一个实例变量,它与该实例同生共死。public class A { private int x;实例变量 private static int y;静态变量 public static void main(String[]args){ int x=A.x;Non-static ...
x与y为常量时没问题!include include main() { int i;i=12*pow(16,2);printf("%d\n",i);} 当x与y为变量时就提示: include include main() { int i;int x=16,y=2;i=12*pow(x,y);printf("%d\n",i);} tmp/ccEA3QIN.o:...