Cod sursa(job #2601398)

Utilizator Alex_tz307Lorintz Alexandru Alex_tz307 Data 14 aprilie 2020 13:45:06
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include<bits/stdc++.h>
using namespace std;

ifstream f("submultimi.in");
ofstream g("submultimi.out");

int n,m,sol[20];

void scrie()
{
	for(int i=1;i<=m;++i) g<<sol[i]<<" ";
	g<<'\n';
}

void back(int k)
{
	if(k==m+1)
	{
		scrie();
		return;
	}
	for(int i=1+sol[k-1];i<=n-m+k ;++i)
	{
		sol[k]=i;
		back(k+1);
	}
}

int main()
{
	f>>n;
	for(m=1;m<=n;m++) back(1);
	f.close();
	g.close();
	return 0;
}