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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. void f(int n) {
  6. 	if(n==0)
  7. 		printf("0");
  8. 	else {
  9. 		printf("1");
  10. 		f(n-1);f(n-1);
  11. 	}
  12. }
  13. int main() {
  14.     f(0);
  15.     printf("\n");
  16.     f(1);
  17.     printf("\n");
  18.     f(2);
  19.     printf("\n");
  20.     f(3);
  21.     printf("\n");
  22.     f(4);
  23.     printf("\n");
  24.     return 0;
  25. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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Standard input is empty
stdout
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0
100
1100100
111001001100100
1111001001100100111001001100100
https://ideone.com/u7QnHR
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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