Pagini recente » Cod sursa (job #2148111) | Cod sursa (job #1741349) | Cod sursa (job #1267825) | Cod sursa (job #1267760) | Cod sursa (job #2859202)
#include <bits/stdc++.h>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
int n, v[500005];
void Qsort(int st, int dr) {
int i = st, j = dr, val = v[ (st + dr) / 2 ];
while(i < j) {
while(v[i] < val) {
i++;
}
while(v[j] > val) {
j--;
}
if(i <= j) {
swap(v[i], v[j]);
i++;
j--;
}
}
if(i < dr) {
Qsort(i, dr);
}
if(j > st) {
Qsort(st, j);
}
}
int main() {
fin >> n;
for(int i = 1; i <= n; i++) {
fin >> v[i];
}
fin.close();
Qsort(1, n);
for(int i = 1; i <= n; i++) {
fout << v[i] << " ";
}
return 0;
}