Pagini recente » Cod sursa (job #2725107) | Cod sursa (job #695609) | Cod sursa (job #2815498) | Cod sursa (job #1442903) | Cod sursa (job #2900762)
#include <bits/stdc++.h>
#define N 500005
using namespace std;
int v[N], tmp[N], n, m;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
void MergeSort(int v[], int st, int dr)
{
if(st < dr)
{
int m = (st + dr) / 2;
MergeSort(v, st , m);
MergeSort(v, m + 1 , dr);
int i = st, j = m + 1, k = 0;
while( i <= m && j <= dr )
if( v[i] < v[j])
tmp[++k] = v[i++];
else
tmp[++k] = v[j++];
while(i <= m)
tmp[++k] = v[i++];
while(j <= dr)
tmp[++k] = v[j++];
for(i = st , j = 1 ; i <= dr ; i ++ , j ++)
v[i] = tmp[j];
}
}
int main()
{
fin >> n;
for(int i=1;i<=n;++i)
fin >>v[i];
MergeSort(v,1,n);
for(int i=1;i<=n;++i)
fout <<v[i] << " ";
return 0;
}