![]() |
#2
rjsp2022-11-21 09:27
|
程序一共有三行输出(包括一行换行),控制台本应输出两行结果,但是出现了第三行不正确的输出。随意注掉任何一条输出结果的语句,控制台就会正常显示。
换种输出方式也出现一样的问题。

//结构体
typedef struct TagPlayer
{
int id;
int level;
}Player;
//输出方式1
printf("%x %x\n",*(y-1),*(y));
printf("%x %x\n",y-1,y);
//输出方式2
printf("%x %x\n",*(y-1),y-1);
printf("%x %x\n",*(y),y);

#include "stdafx.h"
char arr[]=
{
0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x07,0x09,
0x00,0x20,0x10,0x03,0x03,0x0C,0x00,0x00,0x44,0x00,
0x00,0x33,0x01,0x00,0x00,0x08,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x02,0x64,0x00,0x00,0x00,0xAA,0x00,
0x00,0x00,0x64,0x01,0x00,0x00,0x00,0x08,0x00,0x00,
0x00,0x00,0x02,0x00,0x74,0x0F,0x41,0x00,0x00,0x00,
0x01,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x0A,0x00,
0x00,0x02,0x57,0x4F,0x57,0x00,0x06,0x08,0x00,0x00,
0x00,0x00,0x00,0x64,0x00,0x0F,0x00,0x00,0x0D,0x00,
0x00,0x00,0x23,0x00,0x00,0x64,0x00,0x00,0x64,0x00
};
typedef struct TagPlayer
{
int id;
int level;
}Player;
int main()
{
char* x=arr;
int len = sizeof(arr) / sizeof(arr[0]);
while(x-arr<len-7)
{
int* y=(int*)x;
if(*y==1)
{
y++;
if(*y==8)
printf("%x %x\n",*(y-1),*(y));
printf("%x %x\n",y-1,y);
printf("\n");
}
x++;
}
return 0;
}