Cod sursa(job #292084)

Utilizator zalmanDanci Emanuel Sebastian zalman Data 30 martie 2009 19:06:34
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <stdio.h>
#include <stdlib.h>
#define NMAX 500003
int v[NMAX], i, N;

void read(void)
{
	freopen("algsort.in", "r", stdin);
	scanf("%d", &N);
	for(i = 1; i <= N; i++)
	 scanf("%d", &v[i]);

	fclose(stdin);
}
int cmp(const void *a, const void *b)
{
	int *x =(int *) a;
	int *y =(int *) b;
	return *x - *y;
}
void print(void)
{
	freopen("algsort.out", "w", stdout);
	for(i = 1; i <= N; i++)
	 printf("%d ", v[i]);

	fclose(stdout);

}
int main(void)
{
	read();
	qsort((void*)(v+1), N, sizeof(int), cmp);
	print();

	return 0;
}