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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.   char **ptr;
  5.   int n,m;
  6.   char *temp;
  7.   char *string1 = "BOOK";
  8.   char *string2 = "FOR";
  9.   char *string3 = "YOU";
  10.  
  11.   ptr = temp;
  12.  
  13.   printf("\n ptr 的位址 = %p\n",ptr);
  14.   for(n=0 ; n<3 ;n++)
  15.   {
  16.           printf("\n *(ptr+%d)所存的位址 = %p\n",n,*(ptr+n));
  17.           printf("*(ptr+%d)指向字串 %s\n",n,*(ptr+n));
  18.  
  19.           for(m=0 ; *(*(ptr+n)+m) != '\0'; m++)
  20.           printf("*(*(ptr+%d)+%d) = %c \n",n,m,*(*(ptr+n)+m)) ;
  21.           }
  22. 	return 0;
  23. }
  24.  
Runtime error #stdin #stdout 0s 2160KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/UhNQlR
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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