1. #include <stdio.h>
   
2. int main()
   
3. {
   
4.     char a[]={'a','b','c','\0'};
   
5.     char *h=a;
   
6.     printf("h[0]=%c\th[0+1]=%c\th[0+2]=%c\th[3]=%c\th[4]=%c\n",h[0],h[0+1],h[0+2],h[3],h[4]);
   
7.     printf("*h=%c\t*(h+1)=%c\t*(h+2)=%c\t*(h+3)=%c\t*(h+4)=%c\n",*h,*(h+1),*(h+2),*(h+3),*(h+4));
   
8.     char *j=&a[2];
   
9.     printf("j[0-3]=%c\tj[0-2]=%c\tj[0-1]=%c\tj[0]=%c\tj[0+1]=%c\n",j[0-3],j[0-2],j[0-1],j[0],j[0+1]);
   
10.     printf("*(j-2)=%c\t*(j-1)=%c\t*(j)=%c\t*(j+1)=%c\t*(j+2)=%c\n",*(j-2),*(j-1),*(j),*(j+1),*(j+2));
    
11.     int c=1,b=2;
    
12.     int *i=&c;
    
13.     printf("*i=%d\n",*i);
    
14.     i=i-1;
    
15.     printf("*i=%d\n",*i);
    
16.     return 0;
    
17. }

复制代码

1. #include <stdio.h>
   
2. int main()
   
3. {
   
4.     char a[]={'a','b','c','\0'};
   
5.     char *h=a;
   
6.     printf("h[0]=%c\th[0+1]=%c\th[0+2]=%c\th[3]=%c\th[4]=%c\n",h[0],h[0+1],h[0+2],h[3],h[4]);
   
7.     printf("*h=%c\t*(h+1)=%c\t*(h+2)=%c\t*(h+3)=%c\t*(h+4)=%c\n",*h,*(h+1),*(h+2),*(h+3),*(h+4));
   
8.     char *j=&a[2];
   
9.     printf("j[0-3]=%c\tj[0-2]=%c\tj[0-1]=%c\tj[0]=%c\tj[0+1]=%c\n",j[0-3],j[0-2],j[0-1],j[0],j[0+1]);
   
10.     printf("*(j-2)=%c\t*(j-1)=%c\t*(j)=%c\t*(j+1)=%c\t*(j+2)=%c\n",*(j-2),*(j-1),*(j),*(j+1),*(j+2));
    
11.     int c=1,b=2;
    
12.     int *i=&c;
    
13.     printf("*i=%d\n",*i);
    
14.     i=i-1;
    
15.     printf("*i=%d\n",*i);
    
16.     return 0;
    
17. }

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