求答案及解释,++--问题
#include<stdio.h>#include<string.h>
int main()
{
int a=4;
printf("%d %d %d %d\n",++a,--a,a++,a--);
return 0;
}
2012-02-08 18:42
2012-02-08 19:31
2012-02-08 20:03

2012-02-08 20:40
2012-02-08 20:46
2012-02-08 21:01

2012-02-08 21:04
2012-02-08 21:06
2012-02-08 21:11
2012-02-08 22:06