#include <stdio.h>
#include <stdlib.h>
int cmp(const void *a, const void *b) {
int *x = (int *)a;
int *y = (int *)b;
if (*x > *y) return -1;
else return 1;
}
int main() {
int n;
int a[1003] = {};
for (int i = 0; i < n; ++i) {
}
qsort(a
,n
,sizeof(int),cmp
); for (int i = 0; i<n; ++i) {
}
}
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