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  1. #include <stdio.h>
  2.  
  3. void f835(int n) {
  4. 	int x = n / 6;
  5. 	int y = n % 6;
  6. 	int i;
  7. 	unsigned long long d = 1ULL;
  8. 	for (i = 0; i < x; i++) {
  9. 		d *= 9ULL;
  10. 	}
  11. 	if (y == 5) {
  12. 		d *= 6ULL;
  13. 	} else if (y > 0) {
  14. 		d *= (unsigned long long)y;
  15. 	}
  16. 	printf("x=%d -> %llu\n", n, d);
  17. }
  18.  
  19. int main(void) {
  20. 	// your code goes here
  21.  
  22. 	f835(10);
  23. 	f835(64);
  24. 	f835(100);
  25.  
  26. 	return 0;
  27. }
  28.  
Success #stdin #stdout 0s 2292KB
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stdin
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Standard input is empty
stdout
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x=10 -> 36
x=64 -> 13947137604
x=100 -> 7412080755407364
https://ideone.com/ZFLn23
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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