#include <stdio.h>
int sort (int *x, int *y);
void swap (int *x, int *y);
int main(void)
{
int x,y;
sort(&x, &y);
return 0;
}
int sort(int *x, int *y)
{
if(*x > *y)
{
swap(x, y);
*x,*y;
}
return 0;
}
void swap (int *x, int *y)
{
int temp;
temp = *x ;
*x = *y ;
*y = temp;
}
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