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  1. #include <stdio.h>
  2. int main(void)
  3. {
  4.     int arr[5] = {10,20,30,40,50};
  5.     int *p = arr;  // 指针指向数组首元素
  6.  
  7.     // 等价写法：
  8.     printf("%d", *p);      // arr[0]
  9.     printf("%d", *(p+1)); // arr[1]
  10.     printf("%d", p[2]);   // p[2] = *(p+2)=arr[2]
  11.  
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0s 5320KB
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102030
https://ideone.com/3JWcCZ
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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