Pagini recente » Cod sursa (job #1782920) | Cod sursa (job #1174214) | Cod sursa (job #1787849) | Cod sursa (job #1719156) | Cod sursa (job #2880544)
#include <bits/stdc++.h>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n, m, sol[19];
bool check(int k) {
for(int i = 1; i < k; i++)
if(sol[i] >= sol[k])
return false;
return true;
}
void backtrack(int k) {
for(int i = 1; i <= n; i++) {
sol[k] = i;
if(check(k))
if(k == m) {
for(int j = 1; j <= m; j++)
g << sol[j] << " ";
g << '\n';
}
else
backtrack(k + 1);
}
}
int main() {
f >> n >> m;
backtrack(1);
return 0;
}