Pagini recente » Cod sursa (job #1852438) | Cod sursa (job #2803541)
#include <fstream>
using namespace std;
ifstream cin("algsort.in");
ofstream cout("algsort.out");
const int nmax=500000;
int aux[nmax + 2];
int n, v[nmax+2];
void interclasare (int v[], int st, int dr) {
int i, j, k;
int mid=(st+dr)/2;
i=k=st;
j=mid+1;
while (i<=mid && j<=dr)
{
if (v[i] <= v[j])
aux[k++]=v[i++];
else
aux[k++]=v[j++];
}
while (i<=mid)
aux[k++]=v[i++];
while (j<=dr)
aux[k++]=v[j++];
for (k=st; k<=dr; k++)
v[k]=aux[k];
}
void sortare(int v[], int st, int dr) {
if (st==dr)
return;
int mid=(st+dr)/2;
sortare(v, st, mid);
sortare(v, mid+1, dr);
interclasare(v, st, dr);
}
int main() {
cin>>n;
for (int i=1; i<=n; i++)
cin>>v[i];
sortare(v, 1, n);
for (int i=1; i<=n; i++)
cout<<v[i]<<" ";
return 0;
}