Timus Problem 1290 Solution.
#include <stdio.h>
#include <stdlib.h>
int a[25001];
int cmp (const void *a, const void *b)
{
return (*(int*)a - *(int*)b);
}
int main ()
{
int N,i;
scanf("%d",&N);
for(i=0;i<N;i++)
scanf("%d",&a[i]);
qsort(a,N,sizeof(int),cmp);
for(i=N-1;i>-1;i--)
printf("%d",a[i]);
return 0;
}
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