Cod sursa(job #2474640)
Utilizator | Data | 15 octombrie 2019 17:28:23 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include <iostream>
#include <fstream>
#include <vector>
//#define f cin
#define NMAX 100001
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n, m;
int v[100];
void afisare(int k) {
for (int i = 1; i <= k; ++i) {
g << v[i] << " ";
}
g << "\n";
}
void bk(int k) {
for (int i = v[k - 1] + 1; i <= n; ++i) {
v[k] = i;
afisare(k);
if (k < n) bk(k + 1);
}
}
int main() {
f >> n;
v[0] = 0;
bk(1);
return 0;
}