1,attempted assighnment to literal
if (i == 3)
{
//codes
}
else
if (4 == 4);
2,引用数组元素相当于对指针加上偏移量的引用
3,program one-stop learnning
under the terms of,invariant sections ,GNU free documents license push
solid architecture,instruction,principle,device driver
原文：http://www.cnblogs.com/ruiy/p/4378457.html