#include <stdio.h>
int main(void) {
int a,b,c;
scanf("%d %d %d",&a
,&b
,&c
);
if((a<b)&&(b<c))
else if((a<c)&&(c<b))
else if((b<a)&&(a<c))
else if((b<c)&&(c<a))
else if((c<a)&&(a<b))
else
return 0;
}
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