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  1. #include <stdio.h>
  2.  
  3. void swap(int *x, int *y);
  4.  
  5. int main(void) {
  6. 	int x[5] = {1,2,3,4,5};
  7. 	int y[5] = {6,7,8,9,10};
  8.  
  9. 	int i;
  10. 	for(i=0;i<5;i++){
  11. 		swap(&x[i], &y[i]);
  12. 		printf("%d\n", x[i]);
  13. 		printf("%d\n", y[i]);
  14. 	}
  15.  
  16. 	return 0;
  17. }
  18.  
  19. void swap(int *x, int *y) {
  20. 	int w;
  21. 	w = *x;
  22. 	*x = *y;
  23. 	*y = w;
  24. }
  25.  
Success #stdin #stdout 0s 5292KB
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stdin
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Standard input is empty
stdout
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6
1
7
2
8
3
9
4
10
5
https://ideone.com/WpxN2R
language:
C99 (gcc 8.3)
created:
12 days ago
visibility:
public

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