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  1. #include <stdio.h>
  2. int sum(int n){
  3. 	int i;
  4. 	int s=n,w=n;
  5. 	if(n==1){
  6. 		return 1;
  7. 	}
  8. 	else if(n>1){
  9. 		for(i=1;i<n;i++){
  10. 			s=n+s*10;
  11. 			w+=s;
  12. 		}
  13. 		return w;
  14. 	}
  15. }
  16. int main(void) {
  17.   printf("%d",sum(4));
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5252KB
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4936
https://ideone.com/a7ScKi
language:
C (gcc 8.3)
created:
84 days ago
visibility:
public

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