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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int a[10] = {0};
  6. 	int b[10] = {0};
  7. 	printf("sizeof(a) = %d\n", (int)sizeof(a));
  8. 	printf("%p, %p\n", (void *)(a+10), (void *)(b+10));
  9. 	printf("a = %p; b = %p\n", (void *)a, (void *)b);
  10. 	printf("a-b = %p", (void *)(a-b));
  11.  
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0s 9424KB
comments (?)
stdin 
Standard input is empty
stdout 
sizeof(a) = 40
0x7ffcabb73ce8, 0x7ffcabb73cb8
a = 0x7ffcabb73cc0; b = 0x7ffcabb73c90
a-b = 0xc
https://ideone.com/rjsY0b
C:Review5 pointer subtract pointer
language:
C99 (gcc 8.3)
created:
5 years ago
visibility:
secret

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