#include<stdio.h>
int main()
{
int a,b,c;
if (( a >= b)&&(b >= c))
else if ((a >= b)&&(b <= c)&&(a >= c))
else if ((a <= b)&&(b <= c))
else if ((a <= b)&&(b >= c)&&(c <= a))
else if ((a <= b)&&(b >= c)&&(c >= a))
else if ((a >= b)&&(b <= c)&&(c >= a))
return 0;
}
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