Cod sursa(job #2447541)
Utilizator | Data | 13 august 2019 16:20:49 | |
---|---|---|---|
Problema | Submultimi | Scor | 60 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n,k,sol[256];
std::vector<int> v;
bool valid(int k) {
v.resize(13);
for(int i=1;i<k;i++)
if(v[i]==v[k] || v[i]>v[k])
return 0;
return 1;
}
void afisare(int k) {
for(int i=1;i<=k;i++)
out<<v[i]<<" ";
out<<'\n';
}
void bt(int k) {
v.resize(13);
for(int i=1;i<=n;i++) {
v[k]=i;
if(valid(k) && k<=n) {
afisare(k);
bt(k+1);
}
}
}
int main() {
in>>n;
bt(1);
}