#include<stdio.h>
int main()
{
int i,n,k,l,lead=0,leader=0 ;
for(i=2;i<=n+1;i++)
{
if(l==k)
continue;
if(k>l)
{ if(k-l>lead)
{
lead=k-l;
leader=1;
}
}
else
{
if(l-k>lead)
{
lead=l-k;
leader=2;
}
}
}
return 0;
}
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