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  1. #include <stdio.h>
  2.  
  3. void swap(int *x, int *y);
  4.  
  5. int main(void) {
  6.  
  7. int d1[5]={1,2,3,4,5};
  8. int d2[5]={6,7,8,9,10};
  9. for(int i=0;i<5;i++)
  10. swap(&d1[i],&d2[i]);
  11.  
  12. printf("d1は");
  13. for(int i=0;i<5;i++)printf("%d",d1[i]);
  14.  
  15. printf("\nd2は");
  16. for(int i=0;i<5;i++)printf("%d",d2[i]);
  17.  
  18.  
  19. 	return 0;
  20. }
  21.  
  22. void swap(int *x, int *y)
  23. {
  24. 	int w;
  25. 	w=*x;
  26. 	*x=*y;
  27. 	*y=w;
  28.  
  29. }
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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d1は678910
d2は12345
https://ideone.com/iUr7R3
language:
C (gcc 8.3)
created:
28 days ago
visibility:
public

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