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  1. #include<stdio.h>
  2. int *func()
  3. {
  4.     static int d;
  5.     return &d;
  6. }
  7.  
  8. int main()
  9. {
  10.     int i;
  11.  
  12.     *(func()) = 123;
  13.     i = *(func());
  14.     printf("%d\n", i);
  15.  
  16.     *(func()) = 321;
  17.     i = *(func());
  18.     printf("%d\n", i);
  19.  
  20.     return 0;
  21. }
  22.  
Success #stdin #stdout 0s 1788KB
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stdin
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Standard input is empty
stdout
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123
321
https://ideone.com/ewvA9A
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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