Cod sursa(job #1594983)
Utilizator | Data | 9 februarie 2016 21:03:34 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int st[25], n;
void backk ()
{
for(int i=1; i<=st[0]; i++) g <<st[i]<< ' ';
if(st[0])g <<'\n';
for(int i=st[st[0]]+1; i<=n; ++i)
{
st[++st[0]]=i;
backk();
st[st[0]]=0;
--st[0];
}
}
int main()
{
f >>n;
backk();
return 0;
}