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  1. #include<stdio.h> 
  2. int main() 
  3. { 
  4.      int a=2,b=3; 
  5.      swap(&a,&b); 
  6.      printf("%d\n%d\n",a,b); 
  7.      return 0;
  8. } 
  9.  
  10. swap(int *x,int *y) 
  11. { 
  12.      int t; 
  13.      //x=malloc(2); 
  14.      //y=malloc(2); 
  15.      t=*x; 
  16.      *x=*y; 
  17.      *y=t; 
  18.      printf("%d\n%d\n",*x,*y); 
  19. } 
  20.  
Success #stdin #stdout 0.01s 1720KB
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3
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https://ideone.com/8lOp1
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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