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  1. #include <stdio.h>
  2.  
  3. typedef struct{
  4. 	int x, y, z;
  5. } struct_a;
  6.  
  7. void add(struct_a *r){
  8. 	r->x++;
  9. }
  10.  
  11. int main(void) {
  12.  
  13. 	struct_a s1 = {1,2,3},s2,*s3;
  14. 	s2=s1;
  15. 	s3=&s1;
  16. 	add(&s1);
  17.  
  18. 	printf( "s1=%d %d %d\n", s1.x, s1.y, s1.z );
  19. 	printf( "s2=%d %d %d\n", s2.x, s2.y, s2.z );
  20. 	printf( "s3=%d %d %d\n", s3->x, s3->y, s3->z );
  21. 	return 0;
  22. }
  23.  
  24.  
Success #stdin #stdout 0.01s 5424KB
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stdin
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Standard input is empty
stdout
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s1=2 2 3
s2=1 2 3
s3=2 2 3
https://ideone.com/Rl4hrr
Ex.6-1
language:
C (gcc 8.3)
created:
334 days ago
visibility:
public

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