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  1. #include <stdio.h>
  2.  
  3. struct S {
  4. 	int a,b; 
  5. };
  6.  
  7. void f(struct S s) {
  8. 	printf("%d\n", s.a+s.b); 
  9. 	s.a = 0;   /* change of a in local copy of struct  */
  10. }
  11.  
  12. int main(void) {
  13. 	struct S x = { 12,13};
  14. 	f(x);
  15. 	printf ("Unchanged a: %d\n",x.a);
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 2156KB
comments ()
stdin 
Standard input is empty
stdout 
25
Unchanged a: 12
https://ideone.com/EAykyz
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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