Cod sursa(job #2512114)

Utilizator cristian51090Oanta Cristian cristian51090 Data 20 decembrie 2019 16:26:52
Problema Sortare prin comparare Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <algorithm>
#include <iterator>
#include <fstream>
using namespace std;

void shell_sort (int *a, int n) {
    int h, i, j, t;
    for (h = n; h /= 2;) {
        for (i = h; i < n; i++) {
            t = a[i];
            for (j = i; j >= h && t < a[j - h]; j -= h) {
                a[j] = a[j - h];
            }
            a[j] = t;
        }
    }
}

int main(){
int a[500000],n,i;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
fin>>n;for(i=0;i<n;i++)fin>>a[i];
shell_sort(a,n);
for(i=0;i<n;i++)
    fout << a[i]<< " ";
return 0;
}