Pagini recente » Cod sursa (job #2008738) | Cod sursa (job #1075931) | Cod sursa (job #488768) | Cod sursa (job #2752284) | Cod sursa (job #2083146)
/*#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <float.h>
#include <string.h>
#include <algorithm>
#define NMax (int)5e5 + 5
int N;
int v[NMax];
int comp(void *a,void *b) {
int x = *((int*)a);
int y = *((int*)b);
if (x < y) {
return -1;
}
if (x > y) {
return 1;
}
}
void swap (void *a ,void *b )
{
int i ;
for(i=0;i<4 ;++i)
{
char aux=*(char*)(a+i);
*(char*)(a+i)=*(char*)(b+i);
*(char*)(b+i)=aux;
}
}
void psort(int *v,int n , int s , int (*comp)(void* , void *))
{
int i,j;
for(i=0;i<n-1;++i)
for(j=i+1;j<n;++j)
if(comp(v+(i*s),v+(j*s)))
swap(v+(i*s),v+(j*s));
}
int main()
{
FILE *f = fopen("algsort.in","r");
FILE *g = fopen("algsort.out","w");
fscanf(f,"%d",&N);
int i;
for (i=1;i <= N;++i) {
fscanf(f,"%d",v+i);
}
psort(v+1,N,4,comp());
for (i=1;i <= N;++i) {
fprintf(g,"%d ",v[i]);
}
fclose(f);fclose(g);
return 0;
}
*/
//am incercat sa fac eu qsortul , dar nu e o idee buna :))
#include <stdio.h>
#include <stdlib.h>
int N;
int v[500005];
int comp(void *a,void *b) {
int x = *((int*)a);
int y = *((int*)b);
if (x < y) {
return -1;
}
if (x > y) {
return 1;
}
return 0;
}
int main()
{
FILE *f = fopen("algsort.in","r");
FILE *g = fopen("algsort.out","w");
fscanf(f,"%d",&N);
int i;
for (i=1;i <= N;++i) {
fscanf(f,"%d",v+i);
}
qsort(v+1,N,4,comp);
for (i=1;i <= N;++i) {
fprintf(g,"%d ",v[i]);
}
return 0;
}