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  1. #include <stdio.h>
  2.  
  3. void swap( int *x, int *y );
  4.  
  5. int main(void) {
  6. 	int a=3, b=5;
  7.  
  8. 	swap( &a,&b );
  9. 	printf( "a=%d, b=%d\n", a, b );
  10.  
  11. 	return 0;
  12. }
  13.  
  14. void swap( int *x, int *y){
  15. 	int w=*x;
  16. 	*x= *y;
  17. 	*y = w;
  18. }
  19.  
  20.  
  21.  
Success #stdin #stdout 0s 5396KB
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stdin
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Standard input is empty
stdout
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a=5, b=3
https://ideone.com/9nAO6Z
Ex.2-1
language:
C (gcc 8.3)
created:
330 days ago
visibility:
public

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