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  1. #include <stdio.h>
  2.  
  3. void swap (int *a, int *b)
  4. {
  5.     int tmp = *a;                 
  6.     *a = *b;
  7.     *b = tmp;
  8. }
  9.  
  10. int main(void) {
  11. 	// your code goes here
  12. 	int p = 5, q = 8;
  13. 	printf("p = %d, q = %d\n", p, q);
  14. 	swap(&p, &q);
  15. 	printf("p = %d, q = %d", p, q);
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 2248KB
comments (?)
stdin
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Standard input is empty
stdout
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p = 5, q = 8
p = 8, q = 5
https://ideone.com/Gzv9Wr
language:
C99 (gcc 8.3)
created:
9 years ago
visibility:
public

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