#include <stdio.h>
int cmpfun(const void *a,const void *b)
{
return (*(int*)a-*(int *)b);
}
int main(void) {
int n,k,i;
int a[n];
int a1[k],a2[n-k],j;
int c;
for(i=1;i<=n;i++)
{
}
for(i=1;i<=k;i++)
{
a1[i]=a[i];
}
c=k;
qsort(a1
,c
,sizeof(int),cmpfun
); for(i=1;i<=k;i++)
{
}
for(j=k;j<=n;j++)
{
a2[j]=a[j];
}
qsort(a2
,n
-k
,sizeof(int),cmpfun
); for(j=n;j>k;j--)
{
}
return 0;
}
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