Cod sursa(job #1179254)

Utilizator teodor440Teodor Tonghioiu teodor440 Data 28 aprilie 2014 12:12:33
Problema Sortare prin comparare Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <iostream>
#include <fstream>
#include <string.h>
#include <math.h>

using namespace std;

ifstream f("algsort.in");
ofstream g("algsort.out");

int v[100],n;

void t(long i,long j){
    long aux,m=(i+j)/2,a=i,b=j;
    do{
        while(i<b&&v[i]<m) i++;
        while(j>a&&v[j]>m) j--;
        if(i<=j){
            aux=v[i];
            v[i]=v[j];
            v[j]=aux;
            i++;
            j--;
        }
    }while(i<=j);
    if(j>a) t(a,j);
    if(i<b) t(i,b);
}

int main(){
    long i;
    f>>n;
    for(i=1;i<=n;i++) f>>v[i];
    t(1,n);
    for(i=1;i<=n;i++) g<<v[i]<<" ";

    return 0;
}