Pagini recente » patrick1 | Cod sursa (job #239439) | Cod sursa (job #1663945) | Cod sursa (job #710769) | Cod sursa (job #1536427)
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
vector<long long> v;
int n, x;
void swich(long long &x, long long &y)
{
long long aux = x;
x = y;
y = aux;
return;
}
void quick_sort(vector<long long> &a, int st, int dr)
{
if (st>=dr) return;
int mid = (st+dr)/2;
swich(a[mid], a[dr]);
int j=st;
for(int i=st; i<dr; i++)
if (a[i]<=a[dr]) swich(a[j++],a[i]);
swich(a[j], a[dr]);
quick_sort(a, st, j-1);
quick_sort(a, j+1, dr);
return;
}
int main()
{
ifstream f("algsort.in");
ofstream g("algsort.out");
f >> n;
for(int i=1; i<=n; i++)
{
f >> x;
v.push_back(x);
}
quick_sort(v, 0, n-1);
for(int i=0; i<n; i++)
g << v[i] << " ";
f.close();
g.close();
return 0;
}