#include <stdio.h>
void swap(int *x, int *y)
{
int a;
a=*x;
*x=*y;
*y=a;
}
void sort(int *x, int *y)
{
if(*y>*x){
swap(x,y);
}
}
int main(void) {
int x,y;
x=5;
y=8;
sort(&x,&y);
return 0;
}
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