Cod sursa(job #294029)
| Utilizator | Data | 2 aprilie 2009 11:42:35 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include<stdio.h>
#include<stdlib.h>
long i, j, n, a[500001];
FILE *fin, *fout;
int comp(const void *a, const void *b)
{
if(*(long *)a > *(long *)b)
return 1;
else
return -1;
}
int main()
{
fin = fopen("alqsort.in", "rt");
fout = fopen("alqsort.out", "wt");
fscanf(fin, "%ld", &n);
for(i = 1; i <= n; i++)
fscanf(fin, "%ld", &a[i]);
qsort(a + 1, n, sizeof(a[0]), comp);
for(i = 1; i <= n; i++)
fprintf(fout, "%ld ", a[i]);
fprintf(fout, "\n");
return 0;
}