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  1. #include <stdio.h>
  2.  
  3. void func(int *pa, int *pb, int a, int b)
  4. {
  5. 	*pa = b;
  6. 	*pb = a;
  7. 	}
  8. int main(void) {
  9. 	int a = 5;
  10. 	int b = 7;
  11. 	printf("a: %d, b:%d\n",a,b);
  12. 	func(&a,&b,a,b);
  13. 	puts("swap");
  14. 	printf("a: %d, b:%d\n",a,b);
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 2112KB
comments (?)
stdin 
Standard input is empty
stdout 
a: 5, b:7
swap
a: 7, b:5
https://ideone.com/azxsBK
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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