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  1. #include <stdio.h>
  2.  
  3. void swap(int *a, int *b, int c, int d){ 
  4.  
  5.     int temp; 
  6.  
  7.     temp = *a; 
  8.  
  9.     *a = *b; 
  10.  
  11.     *b = temp; 
  12.  
  13.     temp = c; 
  14.  
  15.     c = d; 
  16.  
  17.     d = temp;
  18.  
  19. }
  20.  
  21.  
  22.  
  23. int main(void){ 
  24.  
  25.     int w=10,x=20,y=30,z=40; 
  26.  
  27.     swap(&w, &x, y, z); 
  28.  
  29.     printf("%d %d %d %d\n", w, x, y, z); 
  30.  
  31.     return 0;
  32.  
  33. }
Success #stdin #stdout 0s 4544KB
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20 10 30 40
https://ideone.com/fZsdmU
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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