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  1.   #include <stdio.h>
  2.  
  3.  int main(void)
  4.   {
  5.       int a = 1;
  6.  
  7.       int *p = &a; // (1) ポインタ変数の宣言と初期化: 変数aのアドレスをpに格納
  8.  
  9.      *p = 10;    // (2) 間接参照による値の変更: pが指すアドレス（a）の値に10を代入
  10.  
  11.      printf("%d\n", a);
  12.  
  13.      return 0;
  14.  }
Success #stdin #stdout 0.01s 5268KB
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stdin
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Standard input is empty
stdout
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10
https://ideone.com/MCj7YT
language:
C99 (gcc 8.3)
created:
20 hours ago
visibility:
public

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