Pagini recente » Cod sursa (job #2248949) | Cod sursa (job #578520) | Cod sursa (job #2098085) | Cod sursa (job #1444539) | Cod sursa (job #1058770)
#include<math.h>
#include<climits>
#include<stdio.h>
int main()
{
long *v, *p;
int n, m = 0, rad, poz_v = 0, poz_p;
FILE *f = fopen("algsort.in", "r");
fscanf(f, "%d", &n);
rad = sqrt((float)n);
v = new long[n];
p = new long[n / rad + 1];
fscanf(f, "%ld", &v[0]);
p[0] = v[0];
for (int i = 1; i < n; i++)
{
fscanf(f, "%ld", &v[i]);
if (!(i % rad))
{
v[poz_v] = INT_MAX;
p[++m] = v[i];
poz_v = i;
}
else
if (v[i] < p[m])
{
p[m] = v[i];
poz_v = i;
}
}
fclose(f);
v[poz_v] = INT_MAX;
FILE *g = fopen("algsort.out", "w");
for (int afisari = 0, min = INT_MAX; afisari < n; afisari++, min = INT_MAX)
{
poz_p = 0;
for (int i = 0; i <= m; i++)
if (p[i] < min)
{
min = p[i];
poz_p = i;
}
fprintf(g, "%d ", min);
if (p[poz_p] != INT_MAX)
{
min = INT_MAX;
for (int i = rad * poz_p, j = rad * poz_p + rad; i < j && i < n; i++)
if (v[i] < min)
{
min = v[i];
poz_v = i;
}
v[poz_v] = INT_MAX;
p[poz_p] = min;
}
}
fclose(g);
return 0;
}