Cod sursa(job #1012142)
Utilizator | Data | 18 octombrie 2013 12:03:45 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include<iostream>
#include<fstream>
using namespace std;
int n,k,x[100];
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int scrie(int n)
{
int i;
for(i=1;i<=n;i++)
g<<x[i]<<" ";
g<<'\n';
}
void back(int i)
{
int j;
for(j=x[i-1]+1;j<=n;j++)
{
x[i]=j;
scrie(i);
back(i+1);
}
}
int main()
{
x[0]=0;
f>>n;
back(1);
return 0;
}