Pagini recente » Cod sursa (job #3230680) | Cod sursa (job #1199635) | Cod sursa (job #762073) | Cod sursa (job #1163104) | Cod sursa (job #2847673)
#include <fstream>
using namespace std;
const int N = 500000;
int v[N], n, aux[N];
void interclasare(int v[], int st, int dr)
{
int m = (st + dr) / 2;
int i = st, j = m + 1, k = st;
while (i <= m && j <= dr)
{
if (v[i] <= v[j])
aux[k ++] = v[i ++];
else aux[k ++] = v[j ++];
}
while (i <= m)
{
aux[k ++] = v[i ++];
}
while (j <= dr)
{
aux[k ++] = v[j ++];
}
for (k = st; k <= dr; k ++)
{
v[k] = aux[k];
}
}
void ms(int v[], int st, int dr)
{
if (st == dr)
return;
int m = (st + dr) / 2;
ms(v, st, m);
ms(v, m + 1, dr);
interclasare(v, st, dr);
}
int main()
{
ifstream in("algosort.in");
ofstream out("algosort.out");
in >> n;
for (int i = 0; i < n; i ++)
in >> v[i];
in.close();
ms(v, 0, n - 1);
for (int i = 0; i < n; i ++)
out << v[i] << ' ';
out.close();
return 0;
}