Cod sursa(job #2406952)

Utilizator DavidAA007Apostol David DavidAA007 Data 16 aprilie 2019 12:50:29
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.75 kb
#include<fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int v[10];
int i,n,j,aux;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        v[i]=i;
    while(1)
    {
        for(i=1;i<=n;i++)
            fout<<v[i]<<" ";
        fout<<"\n";
        i=n;
        while(i>=2 && v[i-1]>v[i])
            i--;
        if(i==1)
            break;
        for(j=n;j>=i;j--)
            if(v[i-1]<v[j])
                break;
        aux=v[i-1];
        v[i-1]=v[j];
        v[j]=aux;
        j=n;
        while(i<j)
        {
            aux=v[i];
            v[i]=v[j];
            v[j]=aux;
            i++;
            j--;
        }
    }
    fin.close();
    fout.close();
    return 0;
}