Cod sursa(job #2214300)
| Utilizator | Data | 18 iunie 2018 18:57:56 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include<iostream>
#include<fstream>
using namespace std;
int n,v[100],k,a=1;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
void init(){v[k]=-1;}
//nu avem conditie
int solutie(){return (k==n);}
void afisare()
{ for(int i=1;i<=k;i++)
if(v[i]==1){g<<i<<" ";a=0;}
if(a==0)g<<'\n';
}
void bt()
{
k=1;
init();
while(k>0)
{ while(v[k]<1)
{
v[k]++;
if(solutie())afisare();
else{k++;init();} //acest else este de la ultimul if(de la solutie)
}
k--;
}
}
int main()
{
f>>n;
bt();
return 0;
}
