Cod sursa(job #1320357)
Utilizator | Data | 17 ianuarie 2015 21:50:05 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include<fstream>
using namespace std;
int n, x[30];
ifstream in("submultimi.in");
ofstream out("submultimi.out");
void afis(int k){
for(int i=1; i<=k; i++)
out<<x[i]<<" ";
out<<"\n";
}
void back(int k){
if(k<=n){
for(int i=x[k-1]+1; i<=n; i++){
x[k]=i;
afis(k);
back(k+1);
}
}
}
int main(){
in>>n;
back(1);
return 0;
}