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  1. #include <stdio.h>
  2. #define NOERROR 0
  3. int bit(int n)
  4. {if(n==1){
  5.   printf("1");
  6.   return 0;}
  7. bit(n/2);
  8. if(n%2==0)
  9.   printf("0");
  10.  else
  11.   printf("1");
  12. return 0; 
  13.  
  14. }
  15. int main()
  16. {
  17. int x;
  18. do
  19. {
  20. printf("0以上の整数を入力してください:");
  21. scanf("%d",&x);
  22. }
  23. while( x<0 );
  24. bit(x);
  25. printf("\n");
  26. return NOERROR;
  27. }
Success #stdin #stdout 0s 5316KB
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0以上の整数を入力してください:1000
https://ideone.com/yEyGs5
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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