Cod sursa(job #1315254)

Utilizator GabyGabyGabriel Tuculina GabyGaby Data 12 ianuarie 2015 17:45:55
Problema Sortare prin comparare Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include<fstream>
using namespace std;

ifstream fin("algsort.in");
ofstream fout("algsort.out");

int n, i, c, p, v[500050];

void corect(int n){
    for(i=2; i<=n; i++){
        c=i;
        p=i/2;
        while(p!=0)    // sau c!=1
            if(v[c]>v[p]){
                swap(v[c], v[p]);
                c=p;
                p/=2;
            }else
                break;
    }
}

int main(){
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>v[i];
    corect(n);
    for(i=n; i>=2; i--){
        swap(v[1], v[i]);
        corect(i-1);
    }

    for(i=1; i<=n; i++)
        fout<<v[i]<<" ";

    return 0;
}