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  1. #include <stdio.h>
  2.  
  3. struct One{
  4.     int a;
  5.     int b;
  6. } s2,s1,*sp1;
  7.  
  8. int e;
  9. int ff;
  10.  
  11. struct Two{
  12.     int c, d;
  13. } q,r,t, s4,s3;
  14.  
  15. struct Three
  16. {
  17.     struct One one;
  18.     struct Two two;
  19. };
  20.  
  21. void func1(struct One *arg1)
  22. {
  23.     struct Three *lptr = (struct Three *)arg1;
  24.     printf("%d\t", lptr->one.a);
  25.     printf("%d\t", lptr->two.c);
  26. }
  27.  
  28. int main()
  29. {
  30.     e=1;
  31.     sp1=&s1;
  32.     sp1->a=1;
  33.     s4.c=22;
  34.     s3.c=10;
  35.     func1(sp1);
  36.     struct Three * ll = (struct Three *) sp1;
  37.     ll->two.c = 1000;
  38.     printf("\n%d\t%d", s3.c, s4.c);
  39.    return 0;
  40. }
Success #stdin #stdout 0.01s 5396KB
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stdin
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Standard input is empty
stdout
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1	10	
10	22
https://ideone.com/YP4Y1e
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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