Cod sursa(job #1894117)
Utilizator | Data | 26 februarie 2017 15:02:28 | |
---|---|---|---|
Problema | Submultimi | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include<bits/stdc++.h>
#define N 1000
using namespace std;
bool b[N];
int a[N], n, d=0;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
void back(int l, int st){
int i;
for(i=st;i<=n;i++)if(!b[i]){
b[i]=1;
back(l+1,i+1);
b[i]=0;
}
for(i=1;i<=n;i++) if(b[i])
g<<i<<' ';
g<<endl;
}
int main(){
int i;
f>>n;
back(1, 1);
return 0;
}