Cod sursa(job #442265)

Utilizator dead_knightTitei Paul Adrian dead_knight Data 14 aprilie 2010 00:33:44
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include<algorithm>
#include<cstdio>
#include<fstream>
using namespace std;
void msort(int v[], int st, int dr)
{
    if(st<dr)
    {
        int mij=(st+dr)/2;
        msort(v, st, mij);
        msort(v, mij+1, dr);
        inplace_merge(v+st, v+mij+1, v+dr+1);
    }
}
int main()
{
    int n, v[500002], i;
    ifstream fin("algsort.in");
    freopen("algsort.out", "w", stdout);
    fin>>n;
    for(i=1;i<=n;++i)
        fin>>v[i];
    msort(v, 1, n);
    for(i=1;i<=n;++i)
        printf("%d ", v[i]);
    printf("\n");
    return 0;
}