#include#includeint cmp(const void *a,const void *b){ return *(int *)b-*(int *)a;}int main(){ int i,a[10]={1,2,3,4,5,6,7,8,9,10}; qsort(a,10,sizeof(int),cmp); for(i=0;i<10;i++) printf("%d ",a[i]); printf("\n"); return 0;}