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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3.  
  4. typedef struct node
  5. {
  6.     int val;
  7.     struct node *link;
  8. }hop;
  9.  
  10. hop *change_val(struct node*);
  11.  
  12. main()
  13. {
  14.     hop *m,*t;
  15.     m=(hop *)malloc(sizeof (hop));
  16.     m->val=10;
  17.     t=change_val(m);
  18.     printf("%d",t->val);
  19. }
  20.  
  21. hop *change_val(struct node* m)
  22. {
  23.     m->val=20;
  24.     return m;
  25. }
Runtime error #stdin #stdout 0.01s 1852KB
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stdin
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Standard input is empty
stdout
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20
https://ideone.com/BnL1d5
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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