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  1. #include<iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int n,x[10];
  6. void in(){
  7. 	for(int i=1;i<=n;i++) cout<<x[i];
  8. 	cout<<endl;
  9. }
  10. void xau(int i){
  11. 	for(int j=0;j<=1;j++){
  12. 		x[i]=j;
  13. 		if(i==n) in();
  14. 		else xau(i+1);
  15. 	}
  16. }
  17. int main(){
  18. 	cin>>n;
  19. 	xau(1);
  20. }
Success #stdin #stdout 0.01s 5444KB
comments (?)
stdin
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4
stdout
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0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
https://ideone.com/gxzId0
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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