Pagini recente » Cod sursa (job #34344) | Cod sursa (job #32792) | Cod sursa (job #40352) | Cod sursa (job #22167) | Cod sursa (job #369949)
Cod sursa(job #369949)
#include<fstream>
#include<iostream>
#include<queue>
#include<string>
using namespace std;
int v[500001];
void qsort(int li,int ls,int* v)
{
int piv = v[(li+ls)>>1];
int i = li , j = ls;
while( i <= j )
{
while( v[i] < piv ) i++;
while( v[j] > piv ) j--;
if( i <= j )
{
swap( v[i] , v[j] );
i++; j--;
}
}
if( li < j ) qsort(li,j,v);
if( i < ls ) qsort(i,ls,v);
}
int main()
{
fstream in("algsort.in",ios::in);
fstream out("algsort.out",ios::out);
int n = 5;
in>>n;
for(int i=0; i<n; i++) in>>v[i];
qsort(0,n-1,v);
for(int i=0; i<n; i++) out<<v[i]<<" ";
out<<endl;
return 0;
}