Cod sursa(job #662876)

Utilizator roxana_savulescuSavulescu Roxana roxana_savulescu Data 17 ianuarie 2012 09:20:46
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");	
int main(){
	long i,p[1000],x,j,n;
	f>>n;
	for (i=1;i<=n;i++)
		p[i]=i;
	for (i=1;i<=(1<<n)-1;i++){
		x=i;
		for (j=1;j<=n;j++){
			if (x%2==1) {
				g<<p[j]<<" ";
			}
			x=x/2;
		}
		g<<"\n";		
	}
	return 0;
}