230709

/*

#include <stdio.h> //1581

void myswap(int pa, int pb)

{

if(*pb<*pa)

{

int s = *pa;

pa = pb;

*pb = s;

}

else return 0;

}

main()

{

int a, b;

scanf("%d%d", &a, &b);

myswap(&a, &b);

printf("%d %d", a, b);

}

*/