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  1. #include <stdio.h>
  2.  
  3. int priceinner(char* remain, int price) {
  4. 	if(remain[0] == 0) {
  5. 		return price;
  6. 	} else {
  7. 		return priceinner(remain+1, price + remain[0] - 'a');
  8. 	}
  9. }
  10.  
  11.  
  12. int pricestr(char* str) {
  13. 	return priceinner(str, 0);
  14. }
  15.  
  16. int main(void) {
  17. 	char* str = "aaa";
  18. 	printf("%d", pricestr(str));
  19. }
  20.  
  21.  
  22.  
  23.  
Success #stdin #stdout 0s 2160KB
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https://ideone.com/Wuhnq5
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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