程序2

/*
NAME:         TEST
AUTHOR:       DDDDD
DATE:         2014-11-24
MODIFY:       2014-11-24  10：23
*/

#include

int main()
{
 int a,b,c;

 a = 25;            //十进制
 b = 025;           //以0开头的是八进制
 c = 0x25;          //以0x开头的是十六进制

 printf("a = %d, b = %d, c = %d\n", a, b, c);

 return 0;
}