Cod sursa(job #2373693)
Utilizator | Data | 7 martie 2019 14:52:36 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.58 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,sol[101],fv[101];
void afisare(int k)
{
int i;
for(i=1;i<k;i++)
g<<sol[i]<<" ";
g<<'\n';
}
void beck(int k)
{
int i;
if(k>=2)
{
afisare(k);
}
if(k<=n)
{
for(i=sol[k-1]+1;i<=n;i++)
{
sol[k]=i;
fv[sol[k]]++;
if(fv[i]==1)beck(k+1);
fv[sol[k]]--;
}
}
}
int main()
{
f>>n;
beck(1);
return 0;
}