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  1. #include <stdio.h>
  2.  
  3. int hoge(int n){
  4. 	if(n<=0){
  5. 		return 0;
  6. 	}else{
  7. 		return (hoge(n-1)+1)%10;
  8. 	}
  9. }
  10.  
  11. int main(void) {
  12. 	// your code goes here
  13.  printf("%d",hoge(2021));
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5320KB
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stdin 
Standard input is empty
stdout 
1
https://ideone.com/lpG6o2
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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