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  1. #include <stdio.h>
  2.  
  3. /* 10進2進変換 */
  4. void binary(int n){
  5. 	if(n==0){ return; }
  6. 	else{ binary(n/3);
  7. 		 printf("%d",n%3); } }
  8.  
  9.  
  10. int main(void) {
  11. 	int a;
  12. 	scanf("%d", &a);
  13. 	binary(a);
  14.  
  15. 	return 0;
  16. }
Success #stdin #stdout 0.01s 5288KB
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6
stdout
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20
https://ideone.com/jz6a5p
[再帰応用]10進2進変換
language:
C (gcc 8.3)
created:
45 days ago
visibility:
public

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